Awei T66 ENC Wireless Earphone Dual Mics -40dB Noise Cancelling Bluetooth 5.3 HD Calls HIFI Bass Semi In Ear TWS Earbuds IPX6 Waterproof 25H Long Playtime

Awei. Brand: Awei. Model: T66. Bluetooth version: V 5.3 Jerry 6976D4. Support agreement: HSP HFP A2DP AVRCP. Battery capacity 35mAH 2 without protective board, headphone board lithium protection IC). Charging compartment battery capacity: 300mAh with protective board). Drive unit: diameter 13mm. Charging time: 1 hour. Call duration: 5H. Play time: 6H. Standby duration: 200H. Headphones+charging case combined usage time 80 volume): 20H. Sensitivity: 108 ± 3dB. Speaker impedance: 32. Input charging standard DC 5V. Frequency response range: 20-20K Hz. ENC bandwidth: 100Hz-3KHz. Maximum transmission distance: 15M. Speaker: 13mm/16. Voice prompt: Supports. Multi point connection: not supported. Wearing method: Half in ear. Instruction manual: in both Chinese and English. Interface: TYPE-C. Waterproof grade: IPX6. ENC noise reduction depth 4-meter call noise reduction): 40dB. Additional accessories: USB charging cable, instruction manual. Characteristics-ENC intelligent noise reduction allow