Product Name: TWS

Model: R-E21

Brand: R.TEL

Color: Black / White / Gray

Specification: 

• Active ENC/ANC 100% Working

• Transparency Mode 100% Working

• Horn: F13 PU Film Noise Reduction Horn

• Wireless Version: 5.4

• Communication Range: 10m

• Earbud Battery Capacity: 30mAh

• Box Battery Capacity: 300mAh

• Play Time: 5h (Volume 70%)

• Box Charging Time: 1h

• Stand By: 130h

• USB: Type-C

• Frequency Response Sensitivity:20Hz-20KHz

• Support Protocol: HSP/HFP/A2DP/AVRCP

• Super Endurance

• Touch Control

• HD Call Function 

• IPX4 Water Resistance