Business Earphone Bluetooth Wireless Headphones

Notes:

The earphones is only one pcs!!!
The earphones is only one pcs!!!
The earphones is only one pcs!!!
(It's not TWS earphone, 2 pieces can't be connected with one mobile phone at the same time)

Product Features:

---100% brand new, high quality assurance.
---The long battery life enables Earphone to provide up to 48 hours of talk time and 30 hours of music time and 365 days of standby time.
---The headset is compatible with all smart phones, tablets, music players and other Bluetooth devices.
---Built-in high-definition and sensitivity microphone. Reduce noise and wind to obtain clear and clear call quality.
---The ergonomic design is optimized for ultimate wearing comfort.
Noise reduction, sweatproof in-ear stereo headphones.
---Easy to pair, control volume, start/stop music, answer calls and move between songs.
---The angle can be adjusted by 270-degree flip to make the headset fit the right or left ear, providing great convenience for users.
---ENC Smart Active Noice Cancelling.
---IPX7 Life Waterproof Design.

Product Specifications:

1.Bluetooth version:V5.1-V5.2
2.Transmission distance:15m
3.Bluetooth protocol: HFP/HSP/A2DP/AVRCP
4.Working voltage:3.3V-4.2V
5.Charging voltage:4.8--5.2V/0.5-2A
6.Charging time:1-2 hours
7.Music Play Time:30 hours of continuous playback
8.Calling Time:48 hours of continuous talk
9.Standby Time:365 days long standby time
10.Function keys: button function
11.Microphone type: built-in Mic
12.Color: Black
13.Comfortable To Wear:270 degree rotation, can be worn on both left and right ears.

Package Included:

1x V9 Business Bluetooth Headphone
1x Charging Cable
1x User's manual