Features:

• Bluetooth 2.1 EDR wireless transmission protocol supports up to 10M (33ft) high-quality, stereo music enjoyment
• The hidden omni-directional microphone automatically picks up your voice with remarkable clarity
• Recharge by using the universal mini-USB cable - even while your music is still

Features:

• Bluetooth 2.1 EDR wireless transmission protocol supports up to 10M (33ft) high-quality, stereo music enjoyment
• The hidden omni-directional microphone automatically picks up your voice with remarkable clarity
• Recharge by using the universal mini-USB cable - even while your music is still playing
• 3-hour charging,12-hour music enjoyment,15-hour calling
• Your headphone will automatically switch to calling mode when calls coming even if you are listening music
• Wireless Technology: Bluetooth 2.1 EDR