Highlights【WIRELESS FREEDOM】Enjoy a true wireless experience with the Joyroom JR-PB1 TWS earphones, featuring Bluetooth 5.3 connectivity and a semi-in-ear style for all-day comfort.
【CRYSTAL-CLEAR CALLS】With 4 microphones and ENC call noise reduction technology, you'll enjoy clear and uninterrupted phone conversations even in noisy environments.
【HI-FI SOUND QUALITY】Featuring a 13mm large graphene diaphragm dynamic coil speaker, these earphones deliver exceptional Hi-Fi sound quality for an immersive audio experience.
【LONG-LASTING BATTERY】With low power consumption and a strong battery life of up to 8 hours, you can enjoy your music and calls all day without interruption.
【SLEEK DESIGN】The Joyroom JR-PB1 earphones not only deliver superior performance but also boast a beautiful appearance that looks great with any outfit.
OverviewJOYROOM JR-PB1 True Wireless Semi-In-Ear Bluetooth Headphones
Semi-in-ear design ensures a comfortable and secure fit
Four microphones provide clear audio during calls.

Detailed：
Type: half in-ear
BT version: V5.3
Chip: Jieli AD6973D
BT audio decoding: AAC, SBC
Supported protocols: HSP, HFP, A2DP, AVRCP
Working frequency: 2402-2480KHz
Earphone battery capacity: 35mAh
Case battery capacity: 320mAh
Speaker impedance: 32Ω
Rated power: 2*5mW
Speaker: Φ13mm
Music time: about 8h (60% volume)
Calling time: about 4h (60% volume)
Earphone standby time (connected): about 48h
Earphone charging input: 5V⎓30mA
Case charging input: 5V⎓1A
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"