... Power Supply Headphone: 3V(2*1.5V AAA batteries)12. Transmitter: 3V(2*1.5V AAA batteries)Package:1. Color package2. Per carton: 20 ... , Housing, Battery, Charger, Earphone, Bluetooth handset, protector case, Memory card, USB cable, speaker, MP3, Unlock and so on.If ... send message to you within 24 hours, thank you! 5 IN 1 Wireless/Wired bluetooth Headset/ Small bluetooth wireless headphones KST-9085 ...