Brand KONCEN Model KC-105 Quantity 1 Color White + silver Bluetooth Version Bluetooth v3.0 + EDR Ear Coupling Earbud Talk Time 2~5 Hour Standby Time 80 Hour Operating Range 10 meter Compatibility Compatible with Bluetooth v3.0 ot below versions Microphone Yes Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 90mAh Compatible With Bluetooth device with Bluetooth v3.0 or below versions function BQB Certification No Other Features Supports Bluetooth Headset & Hands-free A2DP AVRCP protocols; Built-in rechargeable lithium polymer battery; Radiation-reduction design more healthier. Packing List 1 x Bluetooth headset 1 x 2-flat-pin plug power adapter (100~240V / 31cm) 1 x Earphone (54cm) 1 x Ear hook 1 x Chinese / English user manual