Sennheiser Momentum True Wireless 4 black-copper

Features

Wearing Comfort: In Ear

Design: Closed Model

Transducer Principal: Dynamic

Diameter Driver Unit (mm): 7

Frequency Response (Hz): 5 - 21000

Sound Pressure Level at 1 kHz (dB): 107

Protection Class (IP Code): IP54

Ports

USB Function: Only for battery charging

Transmission Method

Transmission: Bluetooth

Energy Supply

Energy Supply: Rechargeable Battery

Wireless Charging: Yes

Type of Battery / Rechargeable Battery: Lithium-Ion

Capacity (mAh): 75

Max. Battery Life (h): 7,5 / 30

Required Number: 2

General

Colour: Black / Copper

Width (mm): 44,6

Height (mm): 34,8

Depth (mm): 70,1

Weight (g): 72,4