Device dimensions: 5.2 x 5.8 x 2.2 cm.
Wireless version: V5.4.
Transmission distance: 10 m.
Charging time: 1–2 hours.
Usage time: 6–8 hours.
Earphone battery capacity: 30 mAh.
Charging case capacity: 300 mAh.
Packaging dimensions: 135 x 90 x 30 mm.
Outer carton dimensions: 49 x 39 x 32 cm.
Quantity per carton: 100.
Volume: 0.05 m³.
Gross weight per carton: 13.5 kg.
Gross weight per unit: 0.135 kg.
Colors: Black, White, Purple.
Material: PC+ABS.
