Joyroom JR-BC1 True Wireless ANC Earbuds.

More Features:

• Model: JR-BC1
• Type: in-ear
• Color: black, white
• BT version: V5.3
• Chip: Jieli AD7003D
• Noise cancellation: about 35db±2db (about 22-23db)
• BT audio decoding: AAC, SBC
• Supported protocols: HSP, HFP, A2DP, AVRCP
• Working frequency: 2402-2480KHz
• Earbud battery capacity: 35mAh
• Case battery capacity: 380mAh
• Speaker impedance: 32Ω
• Rated power: 2*2mW
• Speaker: Φ13mm
• Music time: 6h-ANC Off; 5h-ANC On
• Calling time: about 4h (60% volume)
• Earbud standby time (connected): about 48h
• Earbud charging input: 5V⎓ 30mA
• Case charging input: 5V⎓ 1A
• Charging input port: Type-C
• Cycle counts: about 3 times
• Earbud charging time: about 1.5h
• Case charging time: about 1.5h
• Water resistance: IPX4
• Material: ABS+PC