Material: ABS

Dimensions: L4.5cm X D4.5cm

Wireless Version: V5.4

Transmission Distance: 10M

Driver Unit: 13mm

Frequency Response: 32Ohms

Rated Power: 2mw

Charging Case Battery Capacity: 250mAh

Earbud Battery Capacity: 25mAh

Charging Times of Charging Case: 4 times

Input: DC-5V 300mA

Play Time: 4hrs

Standby Time: 240hrs

Charging Time: 1.5hrs

Net Weight: 31g

Color: Black /  White