Specification: Bluetooth version:V4.0 Frequency range:2.4GHz-2.48GHz Operating distance:up to 10m(free space) Standby time:up to 180hours Talking/Music-playing time:about 4-5 hours Charging time:about 2 hours Frequency response:20-22kHz Operating Temperature:-10℃-50℃ FAQ: 1.BTE03 Headset cannot pair with Cell phone? Ans:Please check whether your headset is in pairing mode or reconnection mode and check whether the Bluetooth function in your cell phone is on.Now check your device's Bluetooth menu and delete/forget the headset and reconnect the headset again as before. 2.BTE03 headset cannot be switched on? Ans:Please check the battery status of your headset. 3.Can i change the battery for the headset? Ans:No,this headset use a built-in non-detachable Li-Polymer battery,it cannot be removed. 4.BTE03 Headset has disconnected with your cell phone within 10 meters? Ans:Please check if there is metal or other material within a relatively close range which may interfere with the Bluetooth connection.Bluetooth is a radio technology which is sensitive to objects between the headset and the connected device. 5.I cannot hear a sound from your computer or cell phone? Ans:Please check whether the output channel of youy computer is Bluetooth,that the Audio Device and Bluetooth function of your computer support A2DP profile.And please check that the volume on your headset/computer/cell phone is turned up. 6.I cannot use the headset to control the volume,to select a track or APP of my cell phone? Ans:The Software settings of the APP may vary and lead to some functions of the APP not controlable by the headset.
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