YA-04D Bone Conduction Hanging Ear Sport Wireless Ultra Long Standby bluetooth Earphone with Mic – Black

Features:
1. The speaker unit is an external speaker near the ear, but it is not inside the ear. It will help you to listen to the environment at the same time, it will allow you to maintain the security for cycling, running, driving and more portable for business, work.
2. Comfortable use:you can choose to change the use of the left and right ear, with glasses does not affect wear. Compatible with iOS, for Android, for the WP system, as long as the devices have bluetooth, it can be used.
3. IPX5 Waterproof/HD Stereo Sound:Delivers crisp and powerful sound, just enjoy wireless listening. They are designed to keep sweat and moisture out. They are IPX5 rated weather-esistant. You will never be afraid of heavy perspiration during exercise with your earbuds.
4. Noise lsolation Makes Crystal Clear Stereo Talking:Up-to-date chipset now supports noise isolation and environment monitoring in stereo mode, so that deivers clear and efficient talking.
5. Using a large number of ear and ear contour data, according to the ergonomic design of the bluetooth earphone structure that fits the ear canal, even if it is intense exercise, it will not fall off easily to give you a comfortable and stable wearing experience.

Specifications:
bluetooth Version: V5.0
Operation Range: Up to 10-15 meters (no obstacle)
Supporting protocols: HSP, HFP, A2DP, AVRCP
Color: Black
Music time: about 10 hours
Call time: about 15hours
DC charging voltage: 5V
DC output current: 1A
Output voltage: 5V
Charging time: 1-2H
Supply voltage: DC 3.7V
Working voltage: DC 3.2V-4.2V
Battery type: polymer battery
Battery capacity: 140mAh
Standby time: 72hours

Note:
1. For the first time use, please fully charge it before use.
2. Do not soak it in hot water and take it lightly.
3. Due to the measurement of different instruments, there may be errors. The data is for reference only, please in kind prevail.
4. Due to the difference between different monitors, the picture may not reflect the actual color.

List:
1*Bone conduction exercise headphones
1*Charging cable