Features 1.APPLICABLE 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. 2.COMPATIBLE DEVICES: Ideal for headphones equipped with MMCX connectors, such as for Ue900 headphones, etc. Compatible with phones, tablets, computers and other Bluetooth devices. 3.CONVENIENT 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. 4.BLUETOOTH 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. 5.LOW LATENCY: Bluetooth wireless MMCX adapter cable provides lossless sound quality with a low latency codec to ensure the highest wireless sound quality via Bluetooth. 6.ERGONOMIC DESIGN: BT wireless MMCX adapter cable is ergonomically designed with a corded ear hook, controller and integrated microphone for calls, volume and music playback. specificationItem Type: Bluetooth Wireless MMCX Adapter Cable_x000D_ Material: TPE, Oxygen Free Copper_x000D_ Suitable 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 Models_x000D_ For Sennheiser: For IE300 IE600 IE900_x000D_ For SE215 SE315 SE425 SE535 SE846_x000D_ For UE: For UE900_x000D_ For AUDIOSENSE: For TK200 T100_x000D_ For WESTONE_x000D_ For W Series: For W10 W20 W30 W40 W50 W60 W80_x000D_ For ES Series: For ES10 ES20 ES30 ES50 ES60_x000D_ For UM PRO10 UM PRO20 UM PRO30 UM PRO50_x000D_ For AM PRO10 AM PRO20 AM PRO30_x000D_ Others: For XBA A3 XBA A2 XBA H3 XBA H2 HA FX850_x000D_ Bluetooth: Bluetooth 5.0_x000D_ Transmission Distance: Approx. 10m/32.8ft_x000D_ Built In Battery: 220mAh Lithium Battery (Shipped With Battery)_x000D_ Playback Time: About 20 Hours_x000D_ Charging Time: About 2-3 Hours_x000D_ Color: Black PackageList1 x_x000D_ _x000D_ BluetoothWirelessMMCXAdapterCable 1 x Charging Cable 1 x Storage Bag