* Two operating modes: Transmitter (TX) and Receiver (RX).
* RX mode - adds Bluetooth function.
* TX mode - transmits audio signal to Bluetooth devices.
* Suitable for cars, home audio systems, computers, TVs, speakers and aircraft multimedia systems with 3.5 mm AUX input.
* Bluetooth version: 5.4.
* Built-in chip: JL AC6956C.
* Interface: 3.5 mm AUX.
* Supports SD memory card for direct music playback.
* Built-in microphone: for wireless hands-free calls.
* Battery capacity: 150mAh.
* Compatible with Android, iOS and other Bluetooth devices.
* Battery capacity: 150mAh.
* Operating time in receiver mode (RX): up to 7 hours.
* Operating time in transmitter mode (TX): up to 4 hours.
* Standby time: up to 200 hours.
* Charging time: about 2 hours.
* Cable length: 70 mm.
* Material: ABS.
* Dimensions: 23 × 100 × 13 mm.
* Weight: 10 g.
* Color: black.