1. USB, no external power supply required, plug and play.
2. 3Mb/s high-bandwidth, high-performance chip, low power consumption, strong anti-interference, more stable signal transmission, no delay/no stuttering.
3. Supports SBC high-definition audio decoding technology, 44.1KHz high sampling rate, CD-level high-fidelity stereo sound quality, clear sound, enjoy your music.
4. Compatible with various Bluetooth devices, supports simultaneous connection of 5 devices, saving USB ports.
5. Built-in wireless signal enhancement, achieving 20-meter unobstructed long-distance transmission, more stable signal, no interruptions/disconnections.
6. Driver-free use for 32-bit/64-bit computer systems, compatible with Bluetooth 5.1/5.0/4.1/4.0.
7. Dimensions: 31x18x8mm