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Bluetooth earphone Description

Modulation:GFSK Hoping Rates:1600 hops/sec Operation Frequency:ISM Band2.400G~2.4835G Hz Audio Range:300~3400Hz Voice coding:13 bit PCM Dimension:66mm¡Á22mm¡Á10mm Weight:8g Battery:115Mah3.7V rechargeable(Lithium Polymer) Efficient Distance:10m Receiver sensitivity:-80dbm0.1%BER Transmitter Power(Max):-6dbm~+4dbm Operation Voltage:3.0V~4.2V Antenna gain:4dBi Operating Current:30mA (4-5Hrs) Standby Current:2 mA (Depend on Mobile type) Sleep mode Current:20uA (more than 20 weeks) Operating Humidity:5 to 85% Operating Temperature:-20¡æ~55¡æ Storage Temperature: -20¡æ~85¡æ Volume Level:16 Certification:BQB/FCC/CE

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