bluetooth earphone TZ50

FEATURES: Ergonomic OWS design for sports Comfortable to wear Real-time battery status Charge for 10 minutes with 180 minutes of play time | PARAMETERS: Bluetooth scheme: V6.0, BLUETRUM 5656C2 Bluetooth protocols: HSP, HFP, A2DP, AVRCP Talk time: 5H Play time: 7H Charging time: 1H Battery capacity of earphones: 45mAh*2 (protection IC) Battery capacity of charging case: 300mAh Bluetooth operating frequency: 2.402GHz-2.480GHz Horn diameter: 12mm Sensitivity: 108±3dB Impedance: 16Ω Size: 66*32*48.5mm Frequency response range: 20Hz-20,000Hz Effective distance: ≤10M Voice prompt: supported Multi-point connection: unsupported Wearing method: Clip-on type User manual: Chinese and English Waterproof rate: PX6 Interface: Type-C Accessories: USB charging cable, user manual