BLACK SHARK BS-T21

Key Selling Points:Double microphone ENC noise reduction, support telephone operationBluetooth 5.3Battery life for 7 hoursWear it firmly and not easy to fall offWaterproof level IPX4Touch buttonsHeadphones emit light effectSupport voice assistant16.2mm loudspeaker, clear treble life, bass pengGame music dual mode Spec: Model BS-T21Bluetooth Version Bluetooth 5.3 Dual ModeTransmission Distance < 10mDriver Size 16.2mm x 2Frequency Response 24Hz -24kHzMicrophones Dual Environmental Noise Cancelling (ENC) MicrophonesBattery Capacity 65mAh x 2 (earbuds), 600mAh (charging case)Charging Time 1 .5~2hPlay Time (Music Mode) 7h (A total of 28h with the charging case)Charging Type USB Type-CCasing Material ABS, PC, TPECable Material TPECable Length 0.3mCompatibility Devices with Bluetooth audio capability