Brand Name : Airposrts Connectors : 3.5mm Control Button : Yes Active Noise-Cancellation : Yes Style : Other Communication : Wireless Vocalism Principle : Balanced Armature Volume Control : Yes Wireless Type : Bluetooth Codecs : AAC Support Memory Card : No With Microphone : Yes Resistance : 32Ω Frequency Response Range : 20-22000Hz Function : For Internet Bar Sensitivity : 95dB Waterproof : Yes Is wireless : Yes Line Length : Other Plug Type : L Bending Support APP : No Model Number : I7S Bluetooth headphone Bluetooth version : Bluetooth 5.0 Applicable mobile phone model : For All Bluetooth tablet Smartphone Fuction 1 : wireless stereo bluetooth headphones for phone Fuction 2 : new best wireless earphone for iphone xiaomi samsung Charge the headset : 30-40 minutes Charging tank charging time : about 1 hour Headphone playback time : 1.5-2.5 hours Bluetooth distance : 8-18 m Use : For Iphone Xiaomi All Smart Phone People : Gift for Women, Man,Girl,Boy Wholesale / Dropshipping : Support