HiearCool L1 wireless over-ear headphones

HiearCool L1 wireless over-ear headphones.

Modern technology (ANC) eliminates annoying ambient sounds, reducing them to a faint murmur at the press of a single button. It effectively reduces most noise in the workplace, while traveling and in other situations. The noise reduction function works perfectly in both wireless and wired mode. Large 40 mm drivers with neodymium magnets and precisely designed chambers guarantee powerful bass and crystal-clear treble. Intuitive controls and a built-in microphone allow clear phone calls without having to hold the phone in your hand. The design with an adjustable headband, 90° swiveling ear cups and professional protein leather ear pads provides flexibility and durability. Exceptionally soft ear cushions ensure comfort for long wear. A reliable Bluetooth connection allows trouble-free pairing with various Bluetooth-enabled devices at a range of up to 10 meters. Intuitive controls on the headphones and a built-in microphone. A 3.5 mm AUX port with the included cable lets you use airplane mode or connect to devices with a 3.5 mm jack. 2 hours of charging provides up to 8 hours of active playback with noise reduction or 12 hours in Bluetooth mode.

Specifications:

Manufacturer: HiearCool.
Model: L1.
Speaker: 40 mm.
Magnet: neodymium.
Sensitivity: 105 + -3 dB.
Impedance: 32 + + -10%.
Frequency range: 20 - 20 KHz.
Active noise reduction: up to 20 - 25 dB.
Bluetooth version: V4.1.
Range: 10 meters.
Battery voltage: 3.7 V, 360 mAh.
Operating time: up to 12 hours (Bluetooth mode without ANC).
Color: silver-black.
Condition: used.
No user manual.

Package contents:

1 x HiearCool L1 wireless over-ear headphones.

Used product.
Item verified and tested, fully working, practically like new.
No original packaging.
No user manual.