Havit True Wireless Stereo HVTWS-I98

Model:I98 Color: White bluetooth version: V5.0 Cargo box dimension: 80*32*31mm Earbud Dimension: 26*21*18.4mm*2 Weight:4.5g*2 earphone /41g charging base Operating range: 10m (without obstacle) Frequency response: 20Hz-20KHz Voltage input: DC 5V/1A Headphone battery: 50mAh*2 Charging box battery: 420mAh Call time: 6H Play time: 6H Charging time: 2H