IMPORTANT SAFETY INFORMATION
4. Read these instructions.
5. Keep these instructions.
6. Heed all warnings.
7. Follow all instructions.
8. Do not use this apparatus near water.
9. Clean only with dry cloth.
10. Do not throw this product in the re, to avoid explosion.
11. Do not expose this product to bright sunshine for a long time.
12. Do not disassemble or modify this product.
13. Please store this product in a clean and dry environment.
14. WARNING! To prevent possible hearing damage, do not listen
at high volume levels for long periods.
Specication
Driver unit 40 mm
Impedance 32 Ω
Driver frequency range 20 Hz to 20 kHz
Headset sensitivity 97 dB (±3 dB)
Mic sensitivity -42 dB
ANC (Active Noise
Cancellation)
Up to 20 – 25 dB @ 100 Hz to
1000 kHz
Rechargeable battery
Battery type
3.7 V 300 mAh
lithium-polymer battery
Charge method Computer USB interface
Charging power DC 5 V 300 mA
Operating time Up to 6 hours
Charging time 2+ hours
Standby time Up to 200 hours
Bluetooth
Version Version 4.1
Operating
frequency
2.4 to 2.48 GHz
RF output power 0 dBm
Working distance
Up to 10 m measured in open
space (wall and structures
may aect range of device)
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