This Bluetooth 5.4 AUX audio adapter converts wired speakers and car stereos into wireless playback devices, supporting Bluetooth streaming, U-disk MP3/WAV playback and remote control operation.
Key practical features include a 1000mAh battery with about 2 hours charging via Type-C, up to 40 hours playback standby, a 3.5mm input, RCA output cable, and a built-in high-performance antenna for stable transmission across 0–15 m.
Operation is via onboard buttons or the included infrared remote for volume, track skip and mode switching. The unit supports multi-protocol transmission, automatic pairing, a 95 dB signal-to-noise ratio, and soft silicone panel controls for indoor/outdoor use up to 10 m with the remote.
- Specifications
- Bluetooth version: 5.4
- Playback modes: Bluetooth / U-disk (MP3/WAV)
- Input interface: 3.5mm
- Charging: DC 5V via Type-C; charging time ~2 hours
- Battery capacity: 1000mAh; up to 40 hours listening/standby
- Transmission distance: 0–15 m
- Signal-to-noise ratio: 95 dB
- Operation: button switching / infrared remote control
- Packing list: host, 3.5mm audio cable, RCA cable, charging cable, instruction manual, remote control
This adapter is intended to add Bluetooth and U-disk playback to 3.5mm/RCA audio systems for hands-free wireless listening and simple remote control.
