$28^.99

Free 30-day Returns

Limit 99999 per customer.

Ships from United States.

Sold by Bisi Global Purchase

Shipped by Bisi Global Purchase

Price alert

Add to To-Buy List

Meet Your Seller

Bisi Global Purchase

See Seller Store

Main image of 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

Alt view image 2 of 7 - 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

Alt view image 3 of 7 - 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

Alt view image 4 of 7 - 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

Alt view image 5 of 7 - 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

Alt view image 6 of 7 - 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

Alt view image 7 of 7 - 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

Shop All Generic Brand Products | Visit Bisi Global Purchase Store

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

Item #: 9SIVTHDM2M0704
Mfr. Part #: 630669969432

Be the first to review this product...

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

Overview

Specs

Reviews

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

Model
Brand	SYENGKKY

Details
Channels	2
Connectors	Stereo Audio
Color	Black

Sound
Remote Control	false

Features
Features	Built-In Microphone

Additional Information
First Listed on Newegg	July 25, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: 60 days
This item is covered by Bisi Global Purchase Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Item#: 9SIVTHDM2M0704