Wireless Bluetooth - TWS ES54/ with microphone

Weight: 37 g
Design: Intracanal
Product color: White
Description: Design: in-ear, device type: TWS wireless headphones, design features: microphone, detachable cable, foldable design, acoustic design type: closed
Battery capacity: 300 mAh
Standby time: 120 h
Talk Time: 4 h
Impedance: 32 ohm
Sensitivity: 80 dB
Design features: Microphone, detachable cable, foldable design
Charging time: 2 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 5.0
Type of acoustic design: Closed
Wireless connection type: Bluetooth