Model N/A Quantity 1 Color Black Bluetooth Version Bluetooth v2.1 Ear Coupling Stereo / DJ Talk Time 50 Hour Standby Time 1200 Hour Operating Range Max. 10 meter Compatibility Compatible with Bluetooth v2.0 / v1.2 Microphone Yes Radio N/A Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 1200mAh Other Features Touch button call answer / end and redial; Touch button volume control; Hands-free and wireless; Fits comfortably on either ear; Balanced and lightweight; Compatible with most of Bluetooth mobile phones; Noise canceling crystal clear sound; Access code correlation. Packing List 1 x Bluetooth headphones 1 x 2-Flat-Pin plug power adapter (100~240V) 1 x USB charger (90cm)