A1 Noise Canceling Headphones Product Details：
1. Can control the photo of huawei phone (same as the selfie stick function).
2. Click three times in a row,it can call siri, apple's voice assistant, and voice control.
Waterproof level XP5
Light touch buttons, press does not hurt the ears
Fit good for ears
Neckband Bluetooth Headset has small size, light weight, suitable for exercise sport
True wireless surround stereo,with breathing light function
Good sound quality, strong bass low-power consumption.
-94 db sensitivity, good reception
Super small mobile storage box, which can recharge the headphone 7 times.
Bluetooth battery level display (need mobile phone support)
Taiwan 3S Silicon Microphone
Support bluetooth protocol: HSP/HFP/A2DP/AVRCP, supported bluetooth format: SBC,aac,mp3 (aptx does not support)