Item Type: Headphone CableMaterial: Oxygen Free CopperColour: BlackWire Diameter: Approx. 2.0mm/0.08inCable Length: Approx. 90cm/3.5inBT: BT 5.0Transmission Distance: Approx. 10m/32.8ftBuilt In Battery: 110mAh Lithium Battery (Included)Charging Time: About 1-2 HoursPlaying Time: About 5-7 HoursTalk Time: About 10 HoursStandby Time: About 100 HoursSuitable: Suitable for Headsets Equipped with IM Connectors. Suitable for ATH IM01 IM02 IM03 IM04 IM05 IM07 Earphones, etc.Package List1 x Earphone BT Adapter Cable1 x Charging Cable1Low Latency: The BT headphone cable of low latency decoder ensures the highest wireless quality via BT and improves synchronization with compatible devices. 2Multifunctional: On demand dynamic enhancement function, with available bass enhancement and vocal enhancement modes, with music mode and game mode, which can be switched with one button. 3Battery Power Supply: The headset cord has a built in rechargeable lithium battery and ultra efficient BT 5.0 technology to provide up to 10 hours of talk time and 57 hours of music playback time. 4Compatible: Universal BT adapter cable allows you to use devices without a headphone jack to enjoy your headset wirelessly; compatible with mobile phones, tablets, computers and other BT stereo transmitters. 5Ergonomics: Ergonomic design with soft wire earhooks and controllers and integrated microphones for calls, volume and music playback. Very suitable for headsets equipped with IM connectors, such as for ATH IM01 IM02 IM03 IM04 IM05 IM07 headsets, etc.