1. Headbud battery capacity:50mAh 2. Storage box battery capacity:800mAh 3. Charging time: 1hour 4. Bluetooth Version:QCC3020 5.0 5. Transmission distance:≧10m 6. Speaker: φ6mm *2 Hi-Fi 7. Storage box charging times: 6-7times 8. Control method: touch-tone 9. dBm: -94dB 10. Microphone: Silicon micro -42dB ±3dB 11. Frequency: 2.4GHz-2.48GHz 12. Voltage: 3.7V 13. Impedance ohm: 16 14. Antenna: built-in ceramic chip antenna (2.45 antenna)
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