KRÜGER & MATZ KM0672-B On-ear Headphones Black
KM0672-B is a wireless headphone model designed to offer high-quality audio with a functional and comfortable design. This headphone is equipped with 40 mm drivers with neodymium magnets, ensuring accurate and detailed sound reproduction. The copper (CU) voice coil contributes to better frequency response, covering a wide spectrum from 20 Hz to 20 kHz, ideal for clear and deep listening to music, podcasts, and multimedia content.
The headphones have an impedance of 32 Ohms with a 10% tolerance, ensuring good compatibility with various audio devices. Sensitivity is high, with a value of 115.5 dB ± 3 dB, providing adequate volume without distortion. The nominal input power is 20 mW, while the maximum power reaches 30 mW, ensuring safe and quality listening. Total Harmonic Distortion (THD) is kept at minimal levels to maintain sound fidelity.
Bluetooth 5.3 connectivity offers stable transmission with low power consumption and a range of up to 10 meters. The headphones support various Bluetooth profiles, including A2DP, AVRCP, HFP, and others, to ensure compatibility with a wide range of devices. SBC, AAC, and Msbc codecs are also supported for enhanced audio quality during wireless streaming.
- Driver diameter: 40 mm
- Magnet: neodymium
- Coil: copper (CU)
- Frequency response: 20 Hz - 20 kHz
- Impedance: 32 Ohm ± 10%
- Sensitivity: 115.5 dB ± 3 dB
- Nominal power: 20 mW
- Maximum power: 30 mW
- Bluetooth version 5.3
- Bluetooth range: up to 10 meters
- Supported codecs: SBC, AAC, Msbc
- Bluetooth profiles: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP
- Microphone sensitivity: -42 dB
- Microphone signal-to-noise ratio: 59 dB
- Maximum memory card capacity: 512 GB
- Supported audio formats: MP3, WAV, FLAC, APE, WMA
- Standby time: up to 50 hours
- Music playback time: up to 20 hours
- Talk time: up to 25 hours
- Battery: 400 mAh
- Power supply: 5 V, 1 A
- Battery level indicators for Android and iOS
- Inputs: AUX-in 3.5 mm, USB-C for charging, microSD slot
- Foldable design for easy transport
- Weight: 229 grams
- Dimensions: 170 x 200 x 85 mm
These wireless headphones are designed to offer a balance between audio quality, comfort, and functionality. The presence of an integrated microphone with good sensitivity and signal-to-noise ratio allows for clear voice calls. Wide compatibility with various audio formats and the ability to insert a microSD card up to 512 GB allow you to listen to music even without a Bluetooth connection.
The foldable design makes the headphones easy to transport and store, while the light weight of 229 grams ensures long-term use without user fatigue. Charging via the USB-C port is quick and convenient, and the device is equipped with battery level indicators compatible with Android and iOS operating systems.
In summary, the KM0672-B model represents a versatile solution for those looking for wireless headphones with good audio performance, long battery life, and modern functionality, suitable for both daily listening and on-the-go use.