Brand N/A Model WHB-086 Quantity 1 Color Black Bluetooth Version V3.0 Operating Range 10 meter Compatibility V3.0 and the earlier version Microphone Yes Supports Music Format MP3 Built-in Battery Capacity 120mAh Compatible With The devices with Bluetooth V3.0 and the earlier version BQB Certification No Other Features This eye-wear is made with the latest technology Bluetooth devices can be connected with mobile phones desktop computer notebook computer PDA or other Bluetooth devices wireless within 10 meters; The built-in mini-USB interface can be used to recharge the battery and connected to the computer; Supports Headset&Handsfree Profiles; Headset talk time: 6 hours; Operating range: 2.402GHz~2.480GHz Packing List 1 x Bluetooth sunglasses 1 x USB cable (71cm) 1 x Cleaning cloth 1 x Carrying bag 1 x Chinese & English user manual