Description: Type: Headset Distance: 10 M Talk time: 4 hours Charging voltage: 5v Standby time: 80 hours Charging current: 80mA Working voltage: 3.3~4.2V Transmission power: Class2 Support Bluetooth function: Headset and handsfree profile Charging time: <2 hours environment temperature:15 C to 25 C Bluetooth version: Version 2.0,Compatible V1.2 and V1.1 standard Feature: 1. LED indicates connection. 2. Access code correction and audio transcoding. 3. Over-the-head and light weight design for comfortable fit. 4. Noise cancelling technology provides crystal clear sound quality. 5. Suitable model is compatible with PS3 game consoles and mainstream every brand bluetooth mobile phone, bluetooth wireless transmitter, can be used for online voice. Package included: 1 x Charger Cable 1 x Bluetooth Headset 1 x English User Manual