Specifications:

Color: Black

Bluetooth Version: V5.0

Bluetooth Distance: 10m

Charging Time: about 1-2 hours

Standby Time: about 80 hours

Music Time: about 3 hours

Talking Time: about 4 hours

Audio transmission format: HFP/A2DP/HSP/AVRCP

Earphone Battery: Polymer Lithium Battery 45mAh

Battery Box Battery: Polymer Lithium Battery 280mAh

Working Voltage: 3.2 - 4.2V

Charging Voltage: DC5V

Frequency: 2.4-2.48GHz

Horn impedance: 32Ω

Horn Bandwidth: 20-20KHz

Horn Sensitivity: 105dB

Microphone Sensitivity: -42 +/-2db

Size: 103 x 103 x 35mm

Capacity: 280mah

Package included:

1 pair of Mini TWS Earphones (left and right ears)

1 x 280mAh Charging Box

1 x USB Charging Cable

1 x User Manual

Notes:

1. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

2. Due to different personal measuring techniques, there might be 1-3cm error of the physical. Thank you!