Wireless in-ear headphones with microphone E-270B, black-red Bluetooth

Weight: 14 g
Design: Intracanal
Description: Design: in-ear, device type: wireless headphones, design features: microphone, type of acoustic design: closed
Standby time: 72 h
Talk Time: 5 h
Impedance: 32 ohm
Design features: Microphone
Device type: Wireless headphones
Mount type: Without attachment
Minimum repeatable frequency: 20 Hz
Fast charging: 0.67
Bluetooth version: 4.1
Type of acoustic design: Closed
Wireless connection type: Bluetooth