Headphones wireless H202

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SPECIFICATIONS:

Version	V5.0
Frequency	2.40GHz-2.48GHz
Power	≤ 4 dBm, class 2
Effective range	10M
Sensitivity	-84dBm / 0.1% BER
Frequency response	20 Hz - 20 KHz
S/N rate	70 dB
Distortion	0.10%
Speaker size	40mm
support	A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Voltage	3.7VDC (built-in 400MAH rechargeable battery)
talking time	20 hour
standby time	360hour
charge time	2-2.5 hour
current	40 mA
operate temperature	-4 ~ +131°F(-20 ~ +55°C)

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