Device dimensions: 5.3 x 5.3 x 3.2 cm.
Wireless version: V5.4.
Transmission distance: 10 m.
Charging time: 1–2 hours.
Usage time: 3–4 hours.
Earphone battery capacity: 30 mAh.
Charging case capacity: 200 mAh.
Packaging dimensions: 135 x 90 x 35 mm.
Outer carton dimensions: 47 x 46 x 28.5 cm.
Quantity per carton: 100 units.
Volume: 0.05 m³.
Gross weight per carton: 13.5 kg.
Gross weight per unit: 0.135 kg.
Colors: Black, White.
Material: PC+ABS.
