Bluetooth 5.0 Game sound positioning smart noise filter high level, Watertight long battery life comfortable wear dual mode, two decoding Game mode (no feeling of delay, PAU decoding) Music mode (Hi-Fi and bass, SBC decoding) HD microphone, clear sound Hi-Fi level sound quality: combined with a rigid, flexible and thin composite membrane, a rich and spacious listening experience provides. Enjoy the presence of deep bass, clear mids and treble. Automatically adjusts the equalizer in music mode to adapt to listening to music and watching movies. Specification: Brand: XBOON/OEM Model: X15 Pro Wireless Version: 5.0 6983 Distance: 15m. Buttons: touch Headphone battery: 30mAh Charging battery: 250mAh