Item Type: Bluetooth Wireless MMCX Adapter CableMaterial: TPE, Oxygen Free CopperSuitable For: Headphones With MMCX Connectors. Such As For Se215 Se315 Se425 Se535 Se846, For BASN Massinger Series And For Ue900 Headphones Equipped With MMCX Connectors, Etc. Compatible With The Following ModelsFor Sennheiser: For IE300 IE600 IE900For SE215 SE315 SE425 SE535 SE846For UE: For UE900For AUDIOSENSE: For TK200 T100For WESTONEFor W Series: For W10 W20 W30 W40 W50 W60 W80For ES Series: For ES10 ES20 ES30 ES50 ES60For UM PRO10 UM PRO20 UM PRO30 UM PRO50For AM PRO10 AM PRO20 AM PRO30Others: For XBA A3 XBA A2 XBA H3 XBA H2 HA FX850Bluetooth: Bluetooth 5.0Transmission Distance: Approx. 10m/32.8ftBuilt In Battery: 220mAh Lithium Battery (Shipped With Battery)Playback Time: About 20 HoursCharging Time: About 2-3 HoursColor: BlackPackage List1 x Bluetooth Wireless MMCX Adapter Cable1 x Charging Cable1 x Storage Bag1APPLICABLE MODELS: BT MMCX adapter cable is compatible with for SE215 SE315 SE425 SE535 SE846, for UE900, for AUDIOSENSE TK200 T100, for WESTONE W series, for ES series and other MMCX interface headphones. 2COMPATIBLE DEVICES: Ideal for headphones equipped with MMCX connectors, such as for Ue900 headphones, etc. Compatible with phones, tablets, computers and other Bluetooth devices. 3CONVENIENT TO USE: Bluetooth headphone cable can upgrade your wired headphones to wireless headphones, making your headphones more convenient and easy to connect bluetooth to enjoy music. 4BLUETOOTH 5.0 TECHNOLOGY: MMCX bluetooth adapter cable has a built in rechargeable lithium battery and ultra efficient Bluetooth 5.0 technology that provides up to 20 hours of playback time. 5LOW LATENCY: Bluetooth wireless MMCX adapter cable provides lossless sound quality with a low latency codec to ensure the highest wireless sound quality via Bluetooth. 6ERGONOMIC DESIGN: BT wireless MMCX adapter cable is ergonomically designed with a corded ear hook, controller and integrated microphone for calls, volume and music playback.