bluetooth earphone T92 ANC PRO

FEATURES: Hybrid feedback scheme: ANC+ENC ( (FF+FB)) In-ear light detection: supported Spatial audio algorithm, surround sound effects Horn diameter: 13mm ANC depth:＞-52dB ENC depth ≥-50dB Size: 64*26.1*48.5mm | PARAMETERS: Bluetooth scheme: V6.0 (JL7016G8) Supported protocols: HSP, HFP, A2DP, AVRCP Battery capacity of earbuds: 35mAh*2 (protection IC) Battery capacity of charging case: 300nAH (protection board) Charging time: 1H Talk time: 4H Play time: 6H Impedance: 32Ω Horn diameter: 13mm Bluetooth operating frequency: 2.402GHz-2.480GHz Frequency response range: 20Hz-20KHz Maximum transmission distance: 10M Voice prompt: supported Multi-point connection: unsupported Wearing method: semi-in-ear User manual: Chinese and English Interface: Type-C Accessories: USB charging cable, user manual, large and small earplugs