K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function
K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function

K21 Business Bluetooth Headset 5.0 Long Standby Sports Wireless Headphones With Name-reporting Function

Regular price $59.99 Sale price $74.99 Unit price per
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  • Compatible with 99% bluetooth device
  • Bluetooth 5.0
  • Long Standby
  • Wireless
  • Suitable for both business and sports

*Product Parameter
Model number: K21
Use radius: 8-12m
Bluetooth version: 5.0
Battery capacity: 300mah
Charging time: about 2.5 hours
Listening time: about 24 hours
Phone call: about 32 hours
Supported languages: English
Single ear weight: about 14 gram

*Monaural matching
1.Long press the multi-function button for 3 seconds to turn on the headset
2.Tum on your phone's bluetooth and search for new bluetooth devices.
3.After searching the K21 device, click "connect".
 
*Method of application
Answer/hang up: press the multi-function button
Play/ pause: click the multi-function button
Switch the language: press the button for 1 second
Switch to the previous song: press the button for 2 second
Switch to the next song: press the button twice
Turn off: Long press the multi-function button for 4 seconds
Pair: Long press the multi-function button for 5 seconds
Disconnect from the phone for 5 minutes and automatically shut down

*Charge mode
Please charge the headset with 5V/1A charger. Disconnect the power supply when fully charged.

*Voice prompt
Power on/off
Enter the mating state.
Call from afar [broadcast calling number]
Refuse to answer the phone
Out of power
Bluetooth disconnected/connected

*Package content
Bluetooth headphones *1
Charging line * 1
Description * 1


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