Wesdar TWS199 Wireless Charging Earplug
Bluetooth : 5.3
Material : ABS
Charging Box :250mAh/ 3.7v
Charging Time : 1.5 Hour
Working distance : 10m
Battery : 30mAh*2 (earbuds)
Most powerful : 32Ω
Play Time : 5 H (middle volume)
Colour : Blue, Grey