AWEI T88 Noise Reduction Bluetooth Headset TWS Wireless Headphone Waterproof Earphone - White •Bluetooth 5.4 Connectivity: Ultra-low latency keeps synchronized with audio and video,convenient to keep in contact with your teammates all the time •Compact Size: The compact body fits easily in your pocket,convenient to carry when traveling,cycling,etc •Creating Wonderful Music: Adopts advanced powerful 10mm sound unit to provide dynamic stereo sound quality •Waterproof Earphones: Professionally protect the interior from the influence of water and sweat and prolong the service life •Smart Touch Control: The touch control function makes it more convenient,just tap to play/pause music,answer calls,and adjust the volume •Specification: •Bluetooth version: 5.4 •Supported protocols: HSP,HFP,A2DP,AVRCP •Battery capacity: Earphone: 35mAh * 2 (battery without protection board,earphone board lithium battery protection IC); Charging bin: 230mAh (with protection board) •Charging time: 1.0h •Talk time: 4h •Play time: 5.5h •Standby time: 200h •Driver unit: Φ10mm •Sensitivity: 100DB±3DB •Impedance: 16Ω •Maximum transmission distance: 10m •Voice prompt: support •Multi-point connection: no support •Wearing method: In-ear •Interface: Type-C •Waterproof level: IPX6 waterproof and sweatproof (earphones only,charging bin is not waterproof) Package included: •1 Pair x Earphone •1 x Charging Bin •1 x USB Charging Cable •1 x English and Chinese User Manual •1 Pair x Eartip Caps •Other things not included