M9 TES Wireless Earbuds, Bluetooth 5.1, TWS, Digital Display, 2000mAh Charging Case, IPX7

Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: TWS wireless headphones
Impedance: 32 ohm
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
IP protection class: IPX7
Bluetooth version: 5.1
Membrane diameter: 6 mm
Wireless connection type: Bluetooth