Specifications:
    1. Charging voltage: DC5V 150mAh
    2. Working current: 25-35mA
    3. Bluetooth A2DP Working range: 10m
    4. Output power: 35mW
    5. Frequency range: 2.401-2.480GHz
    6. Distortion factor: ≤1%
    7. Frequency response: 20Hz-20KHz
    8. Working Time: Music/ HuaTong state 4-6 hours (The Volume will affect the time)
    9. SNR: S/N≥95
    10. Charging Time: 1h-2h
    11. Talk time: 4-6 hours, play time: 4-6 hours
    12. Music Playing Time: up to 4 hours
    13. Frequency Response: 20 ~ 20000Hz
    14. Sensitivity: 80dB
    15. Impedance: 32 ohm
 
 Matching
    1 x Bluetooth Headset
    1 x charge cable
    1 x Manual
    1 x Box