Wireless Retro Telephone Handset and Wire Radiation-Proof Handset Receivers Headphones for a Mobile Phone with Comfortable Call -Yellow-

Bluetooth wireless earpiece to receive support within 10 meters range Bluetooth mobile phone, notebook Bluetooth with cradle, USB cable, power supply. Features: Bluetooth 3.0, support HFPV1.5 and HSPV1.1, office appearance; Technical Parameters: * Operating voltage: DC 4V * Battery capacity: 200mAH * Corresponding time: 12 hours * Standby time: 36 hours * Charger: DC 5V, 300mA * Frequency: 2404-2479MHZ * Communication distance: Accessible 10M * Charging time: 4 hours Supports any mobile phone, computer, as long as there is Bluetooth support