JR-BB1 True Wireless Earbuds

Series name: Jbuds Series Product name: Jbuds Series BB1 True Wireless Earbuds Model: JR-BB1 Type: in-ear Color: black, white BT version: V5.3 Chip: Jieli AD6973D BT audio decoding: AAC, SBC Supported protocols: HSP, HFP, A2DP, AVRCP Working frequency: 2402-2480MHz Earbud battery capacity: 35mAh Case battery capacity: 450mAh Speaker impedance: 32Ω Rated power: 2*3mW Speaker: Φ10mm (HiFi composite diaphragm) Music time: about 7h (70% volume) Calling time: about 5h (70% volume) Total listening time: about 35h (70% volume) Earbud standby time (connected): about 48h Earbud charging input: 5V⎓30mA Case charging input: 5V⎓300mA Charging input port: Type-C Cycle counts: about 4 times Earbud charging time: about 1.5h Case charging time: about 1.5h Water resistance: IPX4 Material: ABS+PC Earbud weight: 3.5g Net weight: 38g