Specifications:

Bluetooth Version V5.0

Profile Support:  HSP.HFP.A2DP, AVRCP

Stand-by Time: 300 h

Talk Time: 3.5 h

Music Play Time: 3h

Charging Time: 1h

Charging Voltage DC 5V

Frequency Range: 2.402G-2.480G

Ambient Temperature: -20/+45°C

Transmission Distance: 10m

Battery Capacity:40mAh

Driver Specification

Driver Unit:6 mm

Sensitivity:92dB + 3dB

Impedance:16  + 15%

Frequency Response: 20-20000Hz

Built-in 360mAh Charging Case

One Key Operation

Waterproof IPX4 Level

Smart Touch

Ergonomic Design

Double-Ear Wireless