SYENGKKY

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When purchasing a product, price is the consumer's primary concern. At present, SYENGKKY has 12 products for sale. SYENGKKY products range in price from $8.69 to $32.99, and the average price of all the products is about $15.05. It's affordable for most consumers, and you can feel free to pick your favorite products.

You can confidently purchase SYENGKKY products from the seller SYENGKKY. The brand holds an average rating of 4.89, testifying to its excellent reputation.

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Last Updated: Jan 11, 2026

SYENGKKY Bluetooth 5.4 Transmitter Receiver - 2-in-1 Bluetooth Wireless Audio Transmitter for Headphones or BT Devices - 3.5mm Audio Jack Adapter for TV, Airplane, Car, PC, Gym Equipment, Switch

MP3 Player Bluetooth Transmitters

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2 in 1 Bluetooth 5.4 Transmitter and Receiver: SYENGKKY 3.5mm Aux audio adapter supports both Bluetooth transmitting and receiving, namely TX and RX Mode. TX mode: Bluetooth Transmitter connects non-Bluetooth audio sources such as airplanes, TVs to Bluetooth-enabled speakers, headphones via a 3.5 mm (AUX/RCA) cable. RX mode: Bluetooth receiver receives audio from a smartphone or other Bluetooth source device, then transmits the audio to car or home stereos, headphones via a 3.5mm AUX cable.

Stable Connection with Bluetooth 5.4 Technology: The Bluetooth wireless transmitter adopts the latest Bluetooth 5.4 technology, which can reduce power consumption and provide fast and stable transmission. The playing time of the wireless 3.5mm Bluetooth transmitter is up to 14 hours in RX mode and up to 11 hours in TX mode. Moreover, in both RX and TX modes, the Aux connector can pair with two Bluetooth devices simultaneously.

Easy to Use: This Bluetooth transmitter receiver adopts a simple plug-and-play design and is convenient to use. Just insert it into the auxiliary port of the device, then press and hold the multi-function button to turn on the power until the indicator light flashes (the indicator light is red in TX mode and blue in RX mode), connect the Bluetooth device, and you can enjoy wireless audio streaming.

Wide Compatibility: Bluetooth 3.5mm wireless transmitter can work well with devices that have a 3.5mm interface, such as TVs, car audio, home audio systems, headphones, audio music streaming systems, computers, planes, speakers, projectors, MP3 players, MP4 players, and so forth.

High-quality Stereo Sound: Using this Bluetooth adapter, you can get crystal-clear and high-quality stereo sound. Whether you're listening to music, watching a movie or making a phone call, you'll be able to experience outstanding sound quality. This is a must-have for long trips and flight travels

Easy to Carry: This small and lightweight Bluetooth transmitter is perfect for carrying around. You can put it in your pocket or bag without taking up much space. No matter if you are on a plane, in a car or at home, you can simply plug it in and enjoy audio content wirelessly.

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Bluetooth 5.3 FM Transmitter for Car, Bluetooth Car Adapter with Type-C PD(30W) Charger and QC3.0 USB Port, Wireless FM Radio Transmitter, Support MP3 Player, Handsfree Calling, LED Backlit,U Disk

MP3 Player FM Transmitters

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Upgraded Bluetooth 5.3 Technology: Bluetooth FM transmitter Car Adapter adopts upgraded Bluetooth 5.3 chip for faster, more stable and smarter connection with compatible devices, which optimizes the transmission delay and connectivity flaws of the old version of Bluetooth, and brings you unprecedented high-fidelity music.

Type-C PD(30W) and USB Car Charger: The bluetooth car adapter is equipped with Type-C PD(30W) and USB charging ports, which can provide faster speed than normal port. You can simultaneously charge 2 compatible devices.

Widely Compatible: Our Bluetooth 5.3 FM transmitter adapter for car radio, transfer calling/MP3 Music/Cellphone voices to the car speaker. Compatible with most smartphones and Bluetooth-enabled devices. Such as iPhone/iPad Pro/Samsung/Google/MP3 player/Android phone. Fit 12-24V car cigarette lighter (car, suv, truck, etc.)

Clear & Stable Hands-Free Calling: Hands-free design makes your driving easier and safer. The bluetooth fm transmitter for car built-in high-performance noise suppression microphone for a clearer and smoother call, switch to hands-free mode automatically from music playing status when receiving calls. Answer/Reject/Hand up/Recall all in One key.

Music Adapter & Player: Connect car radio and this Bluetooth adapter via the FM channel. Then you can enjoy music from Bluetooth devices/USB flash drive to the car stereo. With anti-interference performance and CVC technology. Listening to music while charging. Automatically connect memorized paired when powered on.

7-Color LED Light: Rainbow light design of the outer circle creates new atmosphere to the car's interior space, making driving more fun.

More Safer & Fast: The Bluetooth FM transmitter for car provides multiple protections while you are driving with your devices charging, such as over-current, over-heat, over-voltage and short-circuit. The Bluetooth car adapter 95% more efficient than normal, so you can boost your devices from 0% to 85% in just 30 minutes.

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2025 Upgraded Digital TV Antenna for Smart TV Indoor 900+ Miles Long Range with Amplifier Signal Booster, 360 Reception Portable HDTV Antenna, Support 8K 4K 1080P All TVs, Coaxial Cable

TV Antennas Indoor TV Antennas

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Free Full HD Channels: With 2025 Upgraded tv antenna for local channels no more need to pay a huge bill on TV. No more triple-digit monthly bills! A ONE TIME purchase for less than 30 dollars can save you 80-212 dollars every month, adding up to 960-2544 dollars a year! Our digital tv antenna can receive full HD Channels like ABC, PBC, CBS, NBC, Fox and so much more.

360° Reception Digital TV Antenna: The digital tv antenna indoor and outdoor can be used in bad weather, it is not affected bythunderstorms, No matter where the smart TV antenna is installed in your home,you can receive the crystal HD picture.

Up to 900+ Miles Range Reception: This digital antenna for tv built-in the most advance Smart IC Chip and powerful amplifier signal booster. Using unique technology that optimizes signal transmission and avoids interference from other signals, it greatly increases the received signal range by up to 900+ miles, allowing you to enjoy the most TV channels for free.

Easy to Install: Comes with 32ft coaxial cable,which means you can set it behind your TV,on the table or a window, face the antenna tv in the direction of your local tower and scan for channels. Trying different installation locations. and we make sure you can finish the install within a few minutes and also get plenty channels in your living room, bedroom, basement and RV etc. Try not to have any obstructions, so that it can receive more TV channels.

Note: 1. Before you buy,find out what channels are available in you area Visit:dtv.gov/maps .Because the number of TV programs you receive depends on the number of programs open at towers in your area. 2. If you can't search channels or only have few channels, please change antenna position and search again.Always remember to rescan the channel after moving the antenna

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2-in-1 Bluetooth Wireless Audio Transmitter for Headphones or BT Devices - 3.5mm Audio Jack Adapter for TV, Airplane, Car, PC, Gym Equipment

Wireless Audio Receivers & Adapters

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2 in 1 Bluetooth Transmitter and Receiver: 3.5mm Aux audio adapter supports both Bluetooth transmitting and receiving, namely TX and RX Mode. TX mode: Bluetooth Transmitter connects non-Bluetooth audio sources such as airplanes, TVs to Bluetooth-enabled speakers, headphones via a 3.5 mm (AUX/RCA) cable. RX mode: Bluetooth receiver receives audio from a smartphone or other Bluetooth source device, then transmits the audio to car or home stereos, headphones via a 3.5mm AUX cable.

Stable Connection with Bluetooth Technology: The Bluetooth wireless transmitter adopts the latest Bluetooth 5.3 technology, which can reduce power consumption and provide fast and stable transmission. The playing time of the wireless 3.5mm Bluetooth transmitter is up to 14 hours in RX mode and up to 11 hours in TX mode. Moreover, in both RX and TX modes, the Aux connector can pair with two Bluetooth devices simultaneously.

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Bluetooth 5.3 FM Transmitter for Car, Bluetooth Car Adapter with Type-C PD(30W) Charger Port and Cable, QC3.0 USB Port, Wireless FM Radio Transmitter, Support Handsfree Calling, Backlit,U Disk, Grey

MP3 Player FM Transmitters

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Widely Compatible: This Bluetooth car adapter transfer calling/MP3 Music/Cellphone voices to the car speaker. Compatible with most smartphones and Bluetooth-enabled devices. Such as iPhone/iPad Pro/Samsung/Google/MP3 player/Android phone. Fit 12-24V car cigarette lighter (car, suv, truck, etc.)

Stable Bluetooth 5.3 Technology: The Bluetooth FM transmitter Car Adapter adopts stable Bluetooth 5.3 chip for faster, more stable and smarter connection with compatible devices, which optimizes the transmission delay and connectivity flaws of the old version of Bluetooth, and brings you unprecedented high-fidelity music.

PD 30W Fast Charging with USB-C Cable and Port: The Bluetooth car adapter features a 30W PD 3.0 fast-charge port and a built-in 5ft coiled USB-C cable with 30W Power Delivery. Car bluetooth transmitter delivers up to 60 watts combined‌. Charge 3 devices at once – Compatible with iPhones, Galaxy, and Pixel models – with 30-minute 85% ultra-fast charging;as well as various vehicle types such as cars, vans, and trucks (12-24V). Perfect for road warriors needing reliable power during commutes!

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Bluetooth 5.3 FM Transmitter for Car, Bluetooth Car Adapter with Type-C PD(30W) Charger and QC3.0 USB Port, Wireless FM Radio Transmitter, Support MP3 Player, Handsfree Calling, Backlit,U Disk, Grey

MP3 Player FM Transmitters

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2025 Digital TV Antenna for Smart TV Indoor 900+ Miles Long Range with Amplifier Signal Booster, 360 Reception Portable HDTV Antenna, Support 8K 4K 1080P All TVs, Coaxial Cable

TV Antennas Indoor TV Antennas

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High Quality Coaxial Cable: HD television antenna coaxial cable is composed of solid center conductor, dielectric insulation, three aluminum shielding layers and sturdy outer layer. So that you will never lose signal or suffer distortion even in bad weather. Comes with long coxial cable means you can place this home antenna to get good reception anywhere,especially for customers whose TVs are quite far away from windows

Easy to Install: Suitable for indoor, you can use the antenna in bedroom, living room, game room. Please try to place the antenna in an open area, such as balconies, roofs, tables, windows, or yards, try not to have any obstructions, so that it can receive more TV channels. Face the antenna tv in the direction of your local tower and scan for channels.

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2025 Upgraded TV Antenna for Smart TV Indoor 400+ Miles Long Range with Amplifier Signal Booster, Digital HD TV Antenna, Support 8K 4K 1080P All TVs, 360 Reception Portable

TV Antennas Indoor TV Antennas

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Bluetooth 5.3 FM Transmitter for Car, Bluetooth Car Adapter with 3-Port Fast Charging USB-C(PD 30W), USB A(QC3.0), Wireless FM Radio Transmitter, Support Handsfree Calling, Backlit,U Disk, Grey

MP3 Player FM Transmitters

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3 Ports Fast Charging: With Type-C cable and dual USB ports (USB-C, USB-A), the bluetooth transmitter car charger offers efficient power delivery. It charges devices up to 80% in just 30 minutes. Multiple ports provide a simple solution for charging multiple devices at once, perfect for family or group travel.

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2025 Digital HD TV Antenna Indoor for Smart TV, Easy Installation HD Antenna for All Smart/Old TVs Local Channels Long Range Reception, Support 8K 4K 1080P All TVs, Coaxial Cable

TV Antennas Indoor TV Antennas

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Lightweight and Simple Design: Light and flat design, beautiful enough and easy to install, you can hide it behind the TV set or stick it on the window wall or anywhere you like, of course, TV signals must be accepted there.

Up to 400 Miles Long Range: The HD tv antenna is large enough to receive TV signals up to 400 miles, making it easier to amplify the antenna to get the best reception when you put it anywhere in your home, covering almost every home and area.

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TV Antenna for Smart TV Indoor 300+ Miles Long Range with Amplifier Signal Booster, 2026 Upgraded HDTV Antenna 360 Reception Portable, Support 8K 4K 1080P All TVs, Coaxial Cable

TV Antennas Indoor TV Antennas

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Easy to Install: Comes with Long oaxial cable,which means you can set it behind your TV,on the table or a window, face the antenna tv in the direction of your local tower and scan for channels. Trying different installation locations. and we make sure you can finish the install within a few minutes and also get plenty channels in your living room, bedroom, basement and RV etc. Try not to have any obstructions, so that it can receive more TV channels.

Free Full HD Channels: With 2026 Upgraded tv antenna for local channels no more need to pay a huge bill on TV. No more triple-digit monthly bills! A ONE TIME purchase for less than 30 dollars can save you 80-212 dollars every month, adding up to 960-2544 dollars a year! Our digital tv antenna can receive full HD Channels like ABC, PBC, CBS, NBC, Fox and so much more.

Read more Read less

SYENGKKY FAQs

Is SYENGKKY Legit?

Yes, SYENGKKY is a legitmate brand on Amazon. After conducting a comprehensive analysis of 51 customer reviews for SYENGKKY products on Amazon, we have determined its average rating. With a strong performance and good quality, SYENGKKY has received an average rating of 4.89 from numerous buyers, indicating that SYENGKKY are trustworthy and live up to their claims. Therefore, it is safe to make purchases from SYENGKKY on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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Go to the SYENGKKY page.
Select the product you want in the SYENGKKY buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product SYENGKKY Bluetooth 5.4 Transmitter Receiver - 2-in..., you can view it on Amazon page.
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Our mission is to provide you with the most up-to-date and objective information about the SYENGKKY products, helping you make more informed buying decisions. We recommend best choices of the products from the SYENGKKY brand, helping you make better shopping choices with less time and energy.

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