Model M28 Quantity 1 Color Black + Silver Bluetooth Version Bluetooth v2.1 Ear Coupling Stereo/DJ Talk Time 30 / 18 Hour Standby Time 300 Hour Operating Range Max 10 meter Compatibility Bluetooth v2.0 / v1.2 Microphone Yes Radio N/A Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 600mAh Compatible With PS3 game console Apple's products cell phone with Bluetooth function. Other Features Supports TF card up to 32GB; Supports network audio chatting via Bluetooth wireless transmitter. Packing List 1 x Bluetooth headset 1 x 2-flat-pin plug power adapter (100~240V) 1 x USB charging cable (100cm) 1 x 3.5mm male to male cable 1 x English user manual