Product Description
Specifications:

BT Version: BT5.0

Transmitting Distance: 10m/33ft

BT Protocol: HFP, A2DP, HSP, AVCRP

Frequency Range: 20-20000Hz

Sensitivity: 98dB

Impedance: 16O

Waterproof: IPX5

Charging Box Capacity: 3.7V 450mAh

Earphone Battery Capacity: 2 * 3.7V 50mAh

Music Play Time: about 4 hours (depends on music volume)

Charging Time: about 1.5 hours for earphones, 2 hours for charging box

Color: Black

Earphone Item Size: 25*30*26mm

Earphone Weight: 3.5g/0.14oz (Each Earbuds)

Charging Box Size: 62*40*27.2mm/2.44*1.57*1.07in

Charging Box Weight: 35.4g/1.24ozPackage Include:

2x Mini Earphones (Left and Right Ear-buds)

1x Charging box

1x User Manual

1*Micro-USB Cable