• Dimensions (WxH): 155 x 166mm (6.1 x 6.5")
• Ear peace: Ø 60mm (2.4")

Details:

Wired/Wireless dual Working Mode

The device can works in wired mode by connect the audio-USB cable when you run out of battery. you will never interrupted by empty battery.

Built-in Microphone

The hidden omni-directional microphone automatically picks up your voice with remarkable clarity.

Built-in rechargeable lithium battery

Recharge by using the universal mini-USB cable—even while you’re still playing; 2-hour charging, 6-hour enjoyment.

Specifications:

• Dimensions (WxH): 155 x 166mm (6.1 x 6.5")
• Ear peace: Ø 60mm (2.4")