1. Bluetooth version: V5.4 2. Connection distance: 30m (obstacle-free) 3. Power supply interface: Type-C 4. Decoding method: SBC 5. Signal-to-noise ratio: greater than 95dB 6. Operating frequency: 2.4MHz 7. Product size: 83x83x25mm 8. Playback method: Bluetooth/U disk/TF card 9. Bluetooth 5.4 version, fast transmission, low latency, more stable performance 10. Support 30m wireless transmission, wider signal coverage, more stable connection 11. Plug and play, easy to read U disk and TF card, multi-function knob adjustment, easy to use 12. AUX/RCA simultaneous output, can connect two speakers at the same time, giving you a stereo dual-channel listening experience
