1. Output Power: 5Wx2
2. Horn Size: 40mm x2
3. Power Supply: DC 15V2A
4. Frepuency Response: 100Hz-18KHz
5. SNR: 90db
6. Bluetooth version: 5.0
7. Battery: 3.7V 2000mAh
8. Dimensions: 405*67*66mm
9. Net weight: 0.7kg
10. Music playing function,hands-free call function, support TF card, support USB-DAC audio connection