Power on: Long press the "M"button for 3 seconds up until blue indication light blinks, and headset make a "di"audio.
Power off: Long press the "M"button for 3 seconds up until red indication light blinks 2 times, and headset make a "di" audio.
Pairing: When sunglasses is off, long press the 'M' button for 6 seconds till both blue and red lights blink at the same time and earpiece make a 'DUDU' audio.
Volume Up: Press key +, warning tone rises when it pertains to Max.
Volume down: Press key -, warning tone rises when it pertains to Min. Music Operation:
Play/Pause: Click "touch zone"for play/Pause
Next song: Slide in reverse on "touch zone" Phone -call Answering, Declining or Ending
Address a phone-call: Slide in reverse on "touch zone" Decline or end a phone -call: Slide forwards on "touch zone" Design number: K1
Item name: Bluetooth Sunglasses Headset
Bluetooth Spec: V2.1+EDR
Frequency Variety 2.402-2.4802.402 -2.480 GHZ
Bluetooth Chip: CSR
Transmission Power: Class 2
Bluetooth Mode: Headset A2DP AVRCP
Transmission Distance:10 Meters
Music playing time:4 -6 hours
Phone -call time 4-6 hours
Charge Voltage: USB DC 5v
Charging time:2 -3 hours
Net Weight: 40 g
Package such as
1x Kootek Â® sunglasses headset with 3 color lens
1x Sling Glasses bag.
1x USB cable.
1x glasses box