... Headphone: 3V(2*1.5V AAA batteries)12. Transmitter: 3V(2*1.5V AAA batteries)Package:1. Color package2. Per carton ... cm6. Carton size: 41*44*46 cmInformation:1. Good quality wireless bluetooth headphone2. Clear voice3. With safety package4. Colors available5. MOQ ... , Touch , Housing, Battery, Charger, Earphone, Bluetooth handset, protector case, Memory card, USB cable, speaker, MP3, Unlock and so on.If ...