ANC Bluetooth Earbuds, Active Noise Cancelling Wireless Earbuds with Mic, 9-15H Playtime Neckband Bluetooth Headphones Earbuds, IPX5 Water-Resistance Wireless Neckband Earbuds HD Stereo Sound

DECIDE HOW MUCH OF THE WORLD TO LET IN   Our bluetooth active noise cancelling earphone, disturbing ambient noise in the low frequency range is sensed by the tiny microphones and deleted by counter-sound ( phase inverse tones ) . It has good noise cancelling performance throug activepassive noise cancellation. Especially apply for noisy environment such as airplane, high-speed train.   It also use high sensitive driving speaker, offer HiFi sound even at the very noisy situation. Wide compatibility makes it's applied for smart phones, pads, players, etc.   As for the construction design of this wireless earbud headphone, meets the ergonomic design , light , beautiful and suitable the ear tips have large , medium , small three size , it is safe and environmental , no irritant . Tips  • Please follow the instructions in user manual.  • Be more careful for any edges , uneven surfaces , metal parts accessories and its packaging so as to prevent any possible in jury or damage.  • Any questions, please contact us in time. We will try our best to help you and make you have a satisfactory shopping experience. Specifications  •Buetooth Version: Bluetooth V5.0 + V2 . 1 dual model  •Core design : ANC + bluetooth  •Sensitivity : 101 + 3db@1KHz  •Support: A2DP V1.3\AVRCP v1.5\ HFP v1.5  •Playing Time: 9~15h  •IPX Rating: Sweat Proof  •Frequency Range: 20Hz~20KHz  •Paring Name: ANC S3 Package  •ANC wireless earbud headphone *1  •Silicone ear tips(pair) *3  •Silicone ear hooks(pair) *3  •Micro-USB charging cable*1  •Portable carry box*1  •Carry leather bag*1  •Leather clip*1  •User manual *1  •One-year warranty card *1