Discover a new dimension of peace with the Pure Silence Active Noise Cancelling Headphones. Engineered with advanced ANC technology, they silence the chaos of the outside world, leaving only you and your music in perfect harmony.

• Distance:≥10M

• Battery volume:300mAh

• Loud speaker size:Φ40mm

• Charging voltage:DC5V

• Speaker impedance：32Ω

• Working time:28-32h

• Versilont：V5.4

• Microphone:Built-in

• Working voltage:DC3.7V

• Frequency response：20-20KHz

• Packing: 40pcs/carton

• Carton Size: 84*47*49.5 CM

• Carton Weight: 16.9 kg