REMAX TWS-21 True Wireless Stereo Earphone

REMAX TWS-21 True Wireless Stereo Earphone

REMAX TWS-21 True Wireless Stereo Earphone Features:

• Product Model: TWS-21
• Wireless Version: V5.0
• 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
• Weight: 16g