Remax TWS-21 High-Quality Bluetooth 5.1 Earbuds

Remax TWS-21 High-Quality Bluetooth 5.1 Earbuds, Frequency Response 20-20000Hz, Battery Capacity 40mAh, Standby Time 90 Hours, Charging Time 1.5 Hours.

Feature

Transmission Distance: 10m

Frequency Response: 20-20000Hz

Impedance: 32+15%

Rated Power: 2mW

Drive Unites: 08mm

Battery Capacity: 40mAh

Input: 5V-100mA

Playtime: 4H

Standby Time: 90H

Charging Time: 1.5H