A4Tech Bloody M30 black/red earbuds BT M30

Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: TWS wireless headphones, design features: microphone, acoustic design type: closed
Design features: Microphone
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Type of acoustic design: Closed
Wireless connection type: Bluetooth