Sell BT-22 Bluetooth 5.0 EDR Motorcycle Helmet Wireless Headset Waterproof with Microphone best price

BT-22 Bluetooth 5.0 EDR Motorcycle Motorbike Helmet Headset Waterproof Wireless Headphones Hands Free Earphones with Microphone Feature: 1. Fashion design, let music surround your life at any time. 2. Hands-free function, free your hands. 3. Built-in rechargeable lithium ion battery, long working time. Supports battery level display for iPhone, which makes it easy to know when to charge. 4. Brand new waterproof structure design, compatible for iOS 4.0 and above, supports for Siri voice control, and supports Android voice control, convenient, fast and intelligent. 5. Using the latest Bluetooth 5.0+EDR technology, excellent signal transmission, ultra-low power consumption, automatic phone call answering function, switchable manual phone call answering function, safe and fast;  6. Built-in high anti-interference microphone, it supports hands free phone call answering and hang up. Sound quality fidelity supports previous or next song functions, volume up and down, playback, automatic pause, callback and other functions, easy to operate. Specification: Bluetooth version: V5.0+EDR Frequency: 2.40GHz-2.480GHz Wireless range: 20-30 meters (depending on equipment) Microphone transmission distance: up to 1 meter Lithium-ion battery: 3.7V/820mAh Battery life: up to 70 hours Charging voltage: 5V Standby time: 280 hours Note: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Package includes: 1 X Headset 1 X Headset Cable 1 X Cable 1 X Manual