Bluetooth receiver transmitter 5.4 receiver transmitter car aircraft aux two in one wireless transmitter 3.5mm auxiliary BT adapter

Dual-mode free switching:

Transmitter mode (TX): wirelessly transmit audio from devices such as TV/computer/projector to Bluetooth headset/speaker (microphone is not supported).

Receiver mode (RX): output audio from Bluetooth devices such as mobile phones/tablets to car audio/home speakers via wired (supports microphone hands-free calls).

Extremely long battery life:

300mAh battery, 2 hours of charging, continuous use for 11 hours (TX) or 14 hours (RX), 200 hours of standby.

Wide compatibility:

Support 3.5mm interface devices (such as car audio, headphones, amplifiers, etc.), plug and play, no driver required.

Bluetooth 5.3/5.4 version, stable transmission (10 meters barrier-free), support A2DP, HFP, AVRCP protocols.

In-car scene optimization:

In RX mode, it can be used as a car Bluetooth kit, and answer calls/play music through the car audio after connecting the mobile phone.

Lightweight and portable (12g), does not take up space.

2. Applicable scenarios

In-car use: Connect the mobile phone Bluetooth to the receiver, play music or make hands-free calls through the car audio.

Home entertainment: Wirelessly transmit the TV/projector audio to the Bluetooth headset, so that you can watch movies at night without disturbing others.

Office/travel: Connect the computer to the transmitter and use it with a Bluetooth speaker to achieve wireless audio output.

Notes

The microphone is only used in receiver mode (RX), and the transmitter mode (TX) is not available.

The effective distance of 10 meters requires no obstacles, and the actual use may be shorter due to the environment.

It is recommended to fully charge the battery before first use to optimize battery performance.