This is a multifunction headphone to filter out background noise provides clearer voice for calls. Provides stable pairing with your Bluetooth enabled device. Offering you impressive dynamic sound even you are 10 meters away from your device. The light weight materials provide safe wearing without pain and the ears won’t feel discomfort after you wear long time. It support all the Bluetooth devices , cellphones etc.Battery display, voice control, call function, music support, function.When there is an incoming call, the headset can directly broadcast the caller number, at this time you can say YES or NO to handle the call.The ergonomic design silicone material disperses the weight hanging on the ear, greatly reducing the pressure on the ear, and does not hurt the ear throughout the day. The part of the earphone that is in contact with the ear is made of PET soft material and is comfortable to wear.SpecificationColour BlackWearing type: In -Ear with ear hookWireless HeadphoneAnswering phone, Bluetooth MicrophoneConnectivity: WirelessConnecting interface: Micro USBPowervSuppky: Built-in ?rechargeable batteryBluetooth modes: Hands free, HeadsetBattery:75mAhCharging time:1-2hTalking Time: about 5hMusic Time: about 4hTransmission distance:10m