In-Ear Touchscreen Bluetooth Headset Wireless Earphones-Black

The headphones have surround sound, a large capacity charging box which can charge your phone. Call intelligent noise reduction, let you chat unimpeded. If you need headphones, it will be your perfect choice.

Features:
Multi-function charging box, can be used as a mobile phone holder, free your hands.
Call intelligent noise reduction, clear call, unimpeded chat.
M-agnetic suction switch compartment, no need to press hard, easy to operate.
With a large capacity charging box, provide a long charging life for your headphones.
It can charge not only headsets, but also mobile phones.
Automatic boot, automatic pairing.
Equipped with high purity graphene diaphragm, high performance ndfeb horn, shock bass.
Daily life waterproof, support rainy outdoor sports.
V5.0 upgrade, the transmission is more stable, the connection is simpler, the call/listen to music is smoother.
Small size and lightweight, comfortable to wear.
It can be connected to one mobile phone at the same time, or it can be used with a single earphone.

Specifications:
Item type: Headset
Color: Black
Bluetooth version: 5.0
Function: Last/Next song, Volume adjustment, Play/Pause, Call rejection, One-key Siri
Working distance: 10M
Charging time: 1-2H
Working time: About 4h(headsets)
 b-attery: 50mAh
Frequency: 50-8KHz
Sensitivity: 95±3dB
Input current: 5V 1A
Output current: 5V 1A
Impedance: 32Ω
Package weight: 143g/5.04ounces
Package size: 150*100*50mm/5.9*3.93*1.96inches

Highlights

• Control Button:No
• Active Noise-Cancellation:Yes
• Style:In-Ear
• Wireless Type:Bluetooth
• Connectors:None
• Communication:Wireless
• Vocalism Principle:Electrostatic
• Volume Control:Yes
• Frequency Response Range:20-21000Hz
• Function:Sport
• Function:for Video Game
• Function:Common Headphone
• Function:For Mobile Phone
• Function:HiFi Headphone
• Sensitivity:122±3dB
• Is wireless:Yes
• Plug Type:Wireless
• With Microphone:Yes
• Model Number:F9
• Resistance:32Ω
• Waterproof:Yes
• Line Length:None

Package list:
2 * headsets
1 * Charging box
1 * User manual  
1 * Cable
4 * Earplugs

Trouble Shooting:

1.Why one of my headsets  stop working and stop charging after usage for some time?

Answer: Please check if there is something blocking the charging points of the headsets. If there is, please use the toothpick to clean it.