KRÜGER & MATZ KM0671 On-ear Headphones Black
KM0671 is a wireless headphone model designed to deliver a high-quality audio experience with advanced features and an ergonomic design. This headphone is equipped with 40mm drivers featuring neodymium magnets and a CCAW voice coil, ensuring clear and detailed sound across the entire audible frequency range, from 20 Hz to 20 kHz. The nominal impedance is 32 Ohms with a 10% tolerance, while the sensitivity reaches 115.5 dB ± 3 dB, guaranteeing high volume and faithful sound reproduction. The Total Harmonic Distortion (THD) is kept at a minimal level to preserve audio quality.
The headphone features Active Noise Cancellation (ANC) technology that effectively reduces ambient noise by up to 22 dB, focusing on frequencies between 50 and 500 Hz. This function allows you to enjoy music or phone calls without distractions in noisy environments. The device supports SBC, AAC, and Msbc audio codecs, ensuring compatibility with a wide range of Bluetooth devices. Bluetooth 5.3 version provides a stable connection and a range of up to 10 meters, with support for numerous Bluetooth profiles including A2DP, AVRCP, HFP, and others, for complete versatility in audio communication.
The headphone is also equipped with an integrated microphone with a sensitivity of -26 dB and a signal-to-noise ratio of 59 dB, optimized for voice calls. The 500 mAh battery allows for an autonomy of up to 25 hours of music playback, 30 hours of talk time, and up to 60 hours of standby. Charging is done via a USB-C port with a 5V, 1A power supply, and the battery level can be monitored via indicators on Android and iOS devices.
- 40mm drivers with neodymium magnets and CCAW voice coil
- Frequency response: 20 Hz - 20 kHz
- Impedance: 32 Ohm ± 10%
- Sensitivity: 115.5 dB ± 3 dB
- Rated input power: 20 mW
- Maximum input power: 30 mW
- ANC function with noise reduction up to 22 dB
- Supported codecs: SBC, AAC, Msbc
- Bluetooth 5.3 with a range up to 10 m
- Integrated microphone with -26 dB sensitivity and 59 dB signal-to-noise ratio
- Autonomy: 25 hours music, 30 hours calls, 60 hours standby
- 500 mAh battery with USB-C charging
- 3.5 mm AUX-in port for wired connection
- Foldable structure for easy transport and storage
- Weight of 229 grams and compact dimensions of 170 x 200 x 85 mm
This wireless headphone is an ideal solution for those seeking a versatile and powerful device for listening to music on the go, making calls, or enjoying multimedia content. The combination of audio quality, active noise cancellation, and long battery life makes it suitable for various applications, from leisure to work. The presence of an AUX-in port also allows it to be used in wired mode, offering flexibility in any situation.
The foldable design and light weight enhance comfort and portability, while compatibility with various Bluetooth profiles ensures broad interoperability with smartphones, tablets, computers, and other audio devices. Bluetooth 5.3 technology helps maintain a stable connection with low power consumption, extending battery life and improving the overall user experience.
In summary, the KM0671 model is a complete and well-designed device, suitable for users who want wireless headphones with high audio performance, advanced features like ANC, and extended battery life, without compromising on comfort and ease of use.