JR-DB1 True Wireless Earbuds

Series name: Product name: True Wireless Earbuds Model: JR-DB1 Type: in-ear Color: black, purple BT version: V5.3 Chip: Jieli AD6973D4 BT audio decoding: AAC, SBC Supported protocols: HSP, HFP, A2DP, AVRCP Working frequency: 2402-2480KHz Earbud battery capacity: 50mAh Case battery capacity: 290mAh Speaker impedance: 16Ω Rated power: 2*2mW Speaker: Φ6mm Music time: 8h (60% volume) Calling time: 6.5h (60% volume) Earbud standby time (connected): about 48h Earbud charging input: 5V⎓ 50mA Case charging input: 5V⎓ 1A Charging input port: Type-C Cycle counts: about 2.5 times Earbud charging time: about 1.5h Case charging time: about 1.5h Water resistance: IPX4 Material: ABS+PC Earbud weight: 4g Net weight: 35g