How can you pair the Losei headphones with a mobile device via Bluetooth? What do the LED colors mean? How to use the buttons?
CAUTION: Electrical Device. Read the safety instructions!
Ensure that the Losei Earbuds headphone* battery is fully charged. Do not separate the two devices for more than 3 feet while pairing.
Press and hold the multi function button on both sides for approx 7 seconds until the blue and red LED flashes alternatively. After approx 18 seconds the headphone is ready for pairing and can be connected with other Bluetooth enabled devices.
Turn on the Bluetooth mode of your mobile device. It will automatically search for other Bluetooth enabled devices nearby. Choose the “TWS-K2” device from the list. Has the pairing been successful, one LED will flash blue twice every second while the the other LED will flash blue once every second. – In case your mobile device requests a password, please try the combination “0000” or “8888“.
The following functions can be controlled via the buttons.
|Function||Button How To / Control
|Power On||Press and hold both multi function buttons for approx 5 seconds. A voice signal states “Power On”.|
|Power Off||Press and hold both multi function buttons for approx 5 seconds. A voice signal states “Power Off”.|
|Play / Pause||Press the multi function button once.|
|Volume Up / Down||This function can only be controlled via the device.|
|Skip Next Title||Press the right multi function button once. Skip the previous song is not supported.|
|Pick Up Call||Press the multi function button once.|
|End Call||Press the multi function button once.|
|Reject Call||Press and hold the multi function button for approx 2 seconds.|
|Redial last Number||Press the multi function button twice.|
|Change Language (Chinese to English)||Press and hold the multi function button for approx 7 seconds (pairing mode). Once the LEDs flash blue and red, press the multi function button twice.|
The blue green and red LEDs on the headphone / case have different meanings.
|LED Status||Headphone Status|
||The headphone is turned off.|
|LED flashes red
||The battery is almost empty and must be charged.|
|LED solid red
||The battery is getting charged. A full battery charging cycle is about 2 hours.|
|LED flashes green
||The case is getting charged.|
|LED solid blue
||The headphone battery is fully charged. Total headphone battery run-time is approx 3 hours (wearing one earbud) or approx 2 hours (wearing both earbuds).|
|LED solid green
||The case battery is fully charged. It can recharge the earbuds approx 3 to 4 times.|
|LED flash blue and red
||The headphone is pairing with a device.|
- 4 high-speed USB ports (5VDC/4.2A), each port charges up to 2.4A for tablets, smartphones and other devices
- 3 grounded AC outlets. 15A/125V/1875W
- 300 Joule surge protector. EMI/RFI noise filtering provide electronic protection for your sensitive home/office devices
*Last update on 2020-01-28 / Affiliate links / Images from Amazon Product Advertising API