Specifications: 1. Color: Black, White 2. Diameter: 22mm 3. Distance: 8-12 m 4. Charge Time: About 1 h 5. Stand-by time: About 5 days 6. Weight: About 60g Features: 1. Can call a phone, listening to music and take photos. 2. Built-in DSP digital audio processing system, to ensure clear communication and music. 3. A headset can connect two phones at the same time. 4. Portable, lightweight and nice quality. 5. The button to answer\/hang up\/redial the telephone, play\/pause, take pictures, up and down the volume\/song, etc. Package Includes: 1 X Bluetooth headset 1 X Headphones line 1 X Charging USB Cable 1 X Ears hang 1 X Manual