**********NOISE
CANCELLING: Internal precision noise reduction circuitry effectively eliminates up to 85% of background noise, Ideal for use when traveling by airplane, making it a must-have for peaceful sleep and enjoyable audio experience in airplane. or simply when encountering noisy environments in daily life. *****PREMIUM HIFI SOUND -Premium 40mm diameter stereo driver units ensure a high quality auditory experiencefeaturing rich bass, as well as powerful and balanced sound.
*****SUPER COMFORTABLE: Adjustable headband, skin texture memory foaming ear pads, lightweight around-ear fit for different head sizes, you can wear all day long.
Tips: please take off the headphone in every 2 hours to get your ears relax and to get a better hearing enjoyment. *****LONG BATTERY LIFE Rechargeable Long-lasting Li-Ion Battery provides up to 20 hours of continuous use. *****DUAL USAGE STATES Never worry about being out of battery power! the headphones can operate without battery power (with noise cance