Speaker diameter: 40 mm
Neodymium magnet
Frequency response: 20 Hz- 20 kHz
Impedance: 32 Ohm
THD: = <5% (1kHz)
Sensitivity: 105 +/- 3 dB / 1 mW (1 kHz)
Nominal input power: 10 mW
Maximum input power: 20 mW
ANC (Active Noise Canceling) function: Yes
Noise reduction: max. – 20 dB
Range of attenuated frequencies: 50 ~ 500 Hz
Supports: SBC, AAC
Bluetooth: 4.0
Bluetooth range: up to 10 m
Bluetooth profiles: HSP, HFP, A2PD, AVRCP
Built-in microphone: electret condenser
Mic sensitivity: -42 dB – / + 2 dB (1 kHz, 0 dB = 1 V / pa)
Mic S / N ratio: min. 58 dB (1 kHz)
Voice call handling
Possibility to connect with two devices
Working time in standby mode: up to 300 h
Music playing time: up to 16 hours (50% volume, ANC off)
Working time in the ANC mode: up to 12 hours
Talk time: up to 16 h
Battery capacity: 300 mAh
Power supply: 5V, 200mA
Battery level indicator (Android, iOS)
Ports: AUX-in (3.5 mm), micro USB (charging)
Foldable construction
Weight: 235 g
Dimensions: 163 x 80 x 182 mm
Audio cable: 120 cm
Plug: 3.5 mm, gold-plated
USB cable: 100 cm
Included: audio cable, USB cable

Forget tangled cables. Wherever you are and whatever you do, you can enjoy great sound quality without any restrictions. The Kruger & Matz F7A Lite headphones are equipped with Bluetooth, so you can easily pair them with your smartphone or tablet.
You don’t like to part with your music for a long time? The foldable design of the Kruger & Matz F7A Lite headphones means that they take up little space, so they can easily fit in your bag or backpack
Don’t let anything disturb your relaxing music. Thanks to the ANC function – active noise reduction – in the Kruger & Matz F7A Lite headphones, you can instantly reduce background noise, and thus cut yourself off from everything to stay only in the company of your favorite songs.
The Kruger & Matz F7A Lite headphones were designed for the comfort of the people who will use them. Both the earmuffs and the headband are covered with soft eco-leather, which guarantees perfect comfort even during many hours of listening to music.
Now you don’t have to take your phone out of your pocket every time you want to change track. The Kruger & Matz F7A Lite headphones have control buttons located in one of the earcups, which will allow you to manage music and answer calls. See how convenient it is.