YYK530 Display digitale sospeso Bluetooth stile business a orecchio singolo con auricolari sportivi di archiviazione

parameter Chip: Jerry 6973D Bluetooth version: V5.1 Frequency response range: 50Hz~20KHz Protocol: AVRCP V1.6. A2DP V1.3. HFP V1.7 Simultaneous LE and BR/EDR Mic microphone Silicon microphone, -42dB ± 3dB Call time: About 10 hours (80% volume) Playtime: About 10 hours (80% volume) Bluetooth transmission distance: ≤ 10 meters Charging current: 400MA With power bank function: nothing Standby time: About 10 days Signal to noise ratio: ≥ 90dB Earphone battery capacity: 100mah (400830) Charging compartment battery capacity: 500mah (602040) Horn power: Rating 3mW Charging time: About 1.5 hours Charging voltage: 5V Reception sensitivity (TYP): -85Db Charging compartment with digital display: belt Charging port: Type-C Single ear packaging size: 12.5 * 7.3 * 1.9 cm Single ear weight: 42G Size with charging compartment: 15 * 8 * 2.8 cm Weight with charging compartment: 153G Accessories: Wiring Manual Ear Cap