Main Features:
M20 Bluetooth headphone/headset is a high quality headphone for working and playing games， listening to music.
Wireless， it is convenient to use.
Bluetooth version: Bluetooth V2.1 + EDR (Enhanced Data Rate) and is compatible with V2.0 and V1.2 standards.
Chipset: CSR BlueCore5 stereo chip.
Support Bluetooth: A2DP， AVRCP， Headset Profile， Handfree Profile
Transmission power: Class2
Frequency: 2.4G
Transmission distance: 10M
Microphone sensitivity: [-45dB (0dB = 1V / Pa， 1KHz)]
Compatible with the PS3 and all major brand Bluetooth mobile phone， with Bluetooth wireless transmitter that can be used online voice chat