אוזניות אלחוטיות MOMENTUM 4 WIRELESS BLACK צבע לבן

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
Speaker Type
42mm diameter
Speaker frequency range
6Hz to 22kHz
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)
50Hz to 10kHz
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 / 10 min charging for up to 6 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