Gneiss is a Bluetooth over-ear headphone with Active Noise Cancellation Features. It reduces the noise surrounding you and makes the sound better.

Specifications : 

● Bluetooth version Bluetooth V5.0
● Supported protocols A2DP v1.3.1, AVRCP v1.6, HFP v1.7, HSP v1.2, SPP v1.2,DID v1.3,
● Supported audio protocols AAC, SBC
● Bluetooth Solution QCC3003
● Bluetooth transmit power CLASS2 <4dBm
● Charging time ≤3H
● Battery capacity 400mAh
● Speaker size Ø40mm
● Speaker impedance 32ohm
● Frequency response range 20Hz – 20kHz
● BT playback time ≥20H
● BT+ANC playback time ≥10H
● Bluetooth distance ≥10 meters
● Noise reduction scheme Analog / FB mode
● Denoising depth ≥23dB

Competitive Advantages :

● over-ear design, light weight and comfortable
● use latest noise reduction chip
● large-capacity battery for long-lasting music enjoyment
● protein skin earmuffs
● Digital Noise Cancellation