1 Year Warranty

Specifications

Article number (SKU) M4 Black

509266

Article number (SKU) M4 White

509267

Article number (SKU) M4 Graphite

700383

Wearing style

Headband stereo headphones

Ear Coupling

Around-the-ear, circum-aural

Connectivity

Bluetooth 5.2 compliant, class 1, 10 mW (max)

Transmission frequency

2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8 DPSK

Supported Profiles

A2DP, AVRCP, HFP

Codecs

SBC, AAC, aptX™, aptX adaptive™

Speaker Type

Dynamic

Transducer principle

42mm diameter

Speaker frequency range

6 Hz to 22 kHz

Speaker sensitivity

106 dB SPL (1 kHz / 0 dB FS)

Total harmonic distortion (THD)

Speaker: <0,3% (1 kHz / 100 dBSPL)

Impedance

Speaker: Active 470 ohms / Passive 60 ohms

Active Noise Cancellation

Hybrid Adaptive ANC

Microphone principle

MEMS

Frequency response (microphone)

50 Hz to 10 kHz

Microphone pick-up pattern

2 mics per side, beamforming for noise reduction

Battery time

Up to 60 hrs music playtime via Bluetooth and with ANC (test condition: iPhone, mid volume level)

Charging time

Approx. 2 hrs for full charge; 5 min charging for up to 4 hrs playtime; Remark: Ambient temperatures >30°C may lead to extended charging times

Battery type

Built-in Lithium-Ion rechargeable batteries 700 mAh

Power Supply

5 V⎓, 800 mA max, USB charging via USB-C socket

What's included

• MOMENTUM 4 headphone
• Carry case
• USB-C charging cable
• Audio cable 3.5mm and 2.5mm jacks
• Airplane adapter