YOOKIE YKS32 (White) Dual-mode Bluetooth V5.3.Ultra-low High Quality Stereo Earbuds for Smart Phones

Brand: Yookie
Wireless version: Dual-mode Bluetooth V5.3.Ultra-low power consumption
Frequency: 2.4GHZ
Playing time: 10-12H(100% volume)
Playing time: 18-20H(50% volume)
Charging time: 1.5~2H
Speaker: diaphragm 6U, diameter Φ6mm
Battery capacity of earphone: 50mAh
Battery capacity of box: 350mAh
Earlap material: plastic
Working range: about 10m（No interference）