1. Material: PC+ABS
2. Bluetooth: 5.0
3. Transmission distance: 15m
4. High fidelity sound quality
- Signal-to-noise ratio: >110db
- Response frequency: 110Hz-20Hz
- Output impedance: 75 ohms
- Distortion rate: <0.02%
5. Support U disk, RCA, RX/TX output
6. Size: 109x73x29mm