Wireless headphones Joyroom TWS JR-PB2 white

Series name: Jpods Series
Product name: Jpods Series PB2 True Wireless Earphones
Model: JR-PB2
Type: half 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
Earphone battery capacity: 30mAh
Case battery capacity: 300mAh
Speaker impedance: 32Ω
Rated power: 2*3mW
Speaker: Φ13mm 
Music time: about 6h (70% volume)
Total listening time: 28h (70% volume)
Calling time: about 4h (70% volume)
Earphone standby time (connected): about 48h
Earphone charging input: 5V⎓50mA
Case charging input: 5V⎓500mA
Charging input port: Type-C
Cycle counts: about 3 times
Earphone charging time: about 1.5h
Case charging time: about 1.5h
Water resistance: IPX4
Material: ABS+PC
Earphone weight: 3g
Net weight: 29g