Item Type: Wireless Bluetooth Headset Material: ABS Battery Type: Lithium Battery Package List 1 x Wireless Bluetooth Headset 1HEAVY BASS: Bluetooth headset has a heavy bass effect, bilateral stereo sound to enhance the details affecting the heavy bass delivery. 2WIRELESS BLUETOOTH: Wireless Bluetooth headset support wireless Bluetooth connection, 20 meters of stable transmission, get rid of the cable connection. 3SOFT AND COMFORTABLE: Stereo bluetooth headset with soft ear cushions, skin friendly and flexible, comfortable and breathable to wear, suitable for long time use. 4APPLICABLE DEVICES: Bass bluetooth headset is suitable for cell phones, computers and other music playing devices, compatible with most devices that support Bluetooth. 5HD CALLS: Bluetooth gaming headset has a built in HD microphone, so you can enjoy HD calls. Foldable design, easy to store and carry.