Functional Parameter:
(1) USB charge: DC5VIN, (2) Wireless distance: 10m, (3) Wireless frequency: 2.401-2.480GHz, (4) Call duration: 6hours, (5) SNR: 88Db, (6) Output power: 35mW, (7) Charging time: 2hours, ( 8) Standby time: 18hours, (9) it adopts 50mm - HiFi dynamic coil speaker with high dynamic sensitivity, high fidelity and other characteristics.
Compatible with iOS 16