Bluetooh : 5.1 IPX5 Sweat-Proof: Yes Magnetic design: Yes Supported Profiles: HSP,HFP, A2DP, AVRCP,CVC Operating Frequency : 2.4 GHz - 2.48 GHz Frequency Response: 20Hz-20KHz Input Charging Power: DC5V Working distance : about 10m Battery Capacity: 200mAh Charging Time : About 2 H Playback Time: About 80h* (at 50% of volume) Standby Time : About 480h* Microphone: Built-in
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