Cozydots Series JRTS2 True Wireless Sleep Earbuds-JOYROOM

Name: True Wireless Sleep Earbuds
Model: JR-TS2
BT version: V5.3
Audio decoding: AAC, SBC
Supported protocols: HFP, A2DP, AVRCP
Working frequency: 2402MHz-2483.5MHz
Max output power: 4±1dBm (EIRP)
BT range: 10m (barrier-free open environment)
Frequency response range: 20Hz-20KHz
Speaker: φ5mm
Music time: about 5h (70% volume)
Calling time: about 4h (70% volume)
Standby time (connected): about 120h
Earbud battery capacity: 30mAh
Case battery capacity: 350mAh
Earbud charging time: about 1.5h
Case recharging time: about 1.5h
Cycle counts: about 3.5 times
Case charging port: Type-C
Case power input: 5V⎓1A
Material: ABS+PC
Net weight: earbud (single) 3g; charging case 44 g