Business Bluetooth Earphone Wireless Headphone With Mic 24 Hours Work Time Bluetooth Headset For Phone Iphone Xiaomi Samsung in Bluetooth Earphones Headphones from Consumer Electronics

Business Bluetooth Earphone Wireless Headphone With Mic 24 Hours Work Time Bluetooth Headset For Phone Iphone Xiaomi Samsung in Bluetooth Earphones Headphones from Consumer Electronics
Business Bluetooth Earphone Wireless Headphone With Mic 24 Hours Work Time Bluetooth Headset For Phone Iphone Xiaomi Samsung in Bluetooth Earphones Headphones from Consumer Electronics
Business Bluetooth Earphone Wireless Headphone With Mic 24 Hours Work Time Bluetooth Headset For Phone Iphone Xiaomi Samsung in Bluetooth Earphones Headphones from Consumer Electronics
Business Bluetooth Earphone Wireless Headphone With Mic 24 Hours Work Time Bluetooth Headset For Phone Iphone Xiaomi Samsung in Bluetooth Earphones Headphones from Consumer Electronics
Business Bluetooth Earphone Wireless Headphone With Mic 24 Hours Work Time Bluetooth Headset For Phone Iphone Xiaomi Samsung in Bluetooth Earphones Headphones from Consumer Electronics
Business Bluetooth Earphone Wireless Headphone With Mic 24 Hours Work Time Bluetooth Headset For Phone Iphone Xiaomi Samsung in Bluetooth Earphones Headphones from Consumer Electronics

Product Specification

Style: Ear Hook

Communication: Wireless

Connectors: USB

Wireless Type: Bluetooth

Wireless Type: None

Vocalism Principle: Orthodynamic

Control Button: Yes

Volume Control: Yes

Active Noise-Cancellation: Yes

Function: Common Headphone

Function: For Mobile Phone

Function: Sport

Plug Type: Wireless

Sensitivity: 88dB

Frequency Response Range: 20-20000Hz

Line Length: None

Resistance: 16Ω

Waterproof: Yes

Model Number: K21S

Support Memory Card: Yes

Support APP: Yes

Is wireless: No

With Microphone: No

Codecs: None

Brand Name: LCJCHDF

Description:

   


Welcome to our shop

 

Business Bluetooth Headset With Mic Long Standby Bluetooth Earphone Headphone Wireless for phone iphone xiaomi

Product parameters
Bluetooth Version V4.1
Working radius:8-10 metres
Charging Time:About 2.5 hours
Listening to music time:About 24 hours
Talk time :About 32 hours
The Standby time:About 70 days
Battery Capacity:300mAH
Product Precautions
1.if you do not use earphones for the time being,please put the earphone in the box to protect the earphone from external damage and prevent the loss of the earphone.
2.The prduct is not water-proof,so keep it from liquids,moisture or rain.
3.Do not put the product in a hot place.
4.Do not put the product in the sunlight for a long time.
5.if the product will not be used for  a long time,fully charge it and then charge it every two weeks to prolong its battery life.
6. To avoid product damage or safety hazards,do not disassemble the product or use an improper charger.
7. Keep the product away from children and intellectual disabilities to avoid injuries.
Qa
Which functions does the product have?
1.Long endurance
3.Wear left and right ears.
4.smart switch up and down.
5.Answer/hang up /reject.
6. Telegraph Conjugates.
Bluetooth signal distance?
The Bluetooth signals have an effective distance of 10m.However,you are expected to use the product within a distance of 3m to 5m because the wireless signals transmitted by mobile phones will suffer decline,loss or interference in long-distance transmission and result in discontinuous sounds,a poor sound effect or discounnection(the product will try for reconnection when it is in the effective distance again)
Warning:
This bluetooth earphone is suitable for 0.5-2.4A output charging head,do not use a quick-charging head to avoid damage to the earphone.
Dear buyers,  
we run strict tests for every product before shipping, if there's quality problem or any questions about the usage,or you don't get it, please kindly contact us first before start a dispute. Give the bad feedback can't solve any problem,We are confident that we can reach an agreement by our service and communication.
We will very grateful if you give us all 5 star rating and positive feedback.thank you !!!
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