Bluetooth headset, CSR8615,4.0program, excellent sound quality, stable performance, high grade burst
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<br />Technical parameters:
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<br />1, Bluetooth version: V4.1+EDR downward compatible with V3.0, V2.1, V1.1
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<br />2, transmission power: Class2
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<br />3, transmission frequency: 2.4GHz
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<br />4, transmission distance: 10 meters barrier free
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<br />5, talk time: 8~10 hours
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<br />6, standby time: 120 hours
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<br />7, support the file format: A2DP music playback, headset and handsfree mode
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<br />8, voice answer the phone, YES answer, NO hang up