Specification Brand Name: Awei Vocalism Principle: Dynamic Control Button: Yes Active Noise-Cancellation: No Communication: wireless Volume Control: Yes Style: Headphone Sensitivity: 122dBdB Is wireless: Yes Line Length: 0.5mm Support APP: Yes Function: For Mobile Phone Function: For Internet Bar Function: for Video Game Function: HiFi Headphone Function: Sport Function: Common Headphone Model Number: AWEI A780BL Support Memory Card: No Resistance: 32ΩΩ Waterproof: Yes With Microphone: Yes Feature 1: Bluetooth V5.0 Headphones Wireless Headset Feature 2: Support Wireless & 3.5mm Jack Wired Connect Feature 3: auriculares bluetooth inalambrico ; fone de ouvido bluetooth Feature 4: bluetooth wireless headphones ; headset bluetooth ; ecouteur bluetooth Feature 5: kulaklik ; Wireless earbuds ; Kulakl K; Ear Phones Feature 6: blutooth earphone ; hands free earphones with mic Feature 7: noise canceling headphone ; wireless earpiece ; headphones for phone Function 1: 250mAh large battery ; Up to 15 Hours Music / Talk time Function 2: IPX5 Waterproof sweatproof ; 2 Hours Charging Time Compatiable 1: Headset For Samsung Xiaomi Sony Huawei Oneplus android phones Compatiable 2: Headphone For iPhone Xs Max Xr X 8 7 6 6s Plus ; for iPad Product List: Bluetooth headphone*1 ;USB cable*1 ; Instructions*1 Parameter Model number: A780BL Bluetooth version: V5.0 Standby time: 300 hours Talking time: 12 hours Music time: 15 hours Charging time: 2 hours Frequency range: 2.402G-2.480G Battery capacity: 250mAh Workable distance: 10m (barrier-free space) Bluetooth protocol: HSP/A2DP/HFP/AVRCP Net weight: 270g Color : Black Product List Bluetooth headphone*1 USB cable*1 Instructions*1