Yison & Celebrat A17|2021 Sport Earphones For oneplus Sport

Product Parameters: Bluetooth Chip:BEKEN BK-3266 Bluetooth Version:V5.0 Drive Unit: Output Voltage:DC 5V Battery:110mAh Impedance:32Ω±15% Frequency Response:20-10KHz Charging Time:2H Talk Time:9H Advantages: In-ear design, wearing comfortable and painless for a long time 5.0 chip, reject stuck and delay to bring you more stable sound experience waterproof, effectively protect earphones from invasion and damage, no fear of sweat, even more no fear rain, enjoy the fun of sport Question: What most are you focus on Bluetooth earphones? Chip time