HT41866 Overview - Buttons & Indicators
LED indicators of the transmitter（Audikast Plus）
|
Status |
LEDs indication |
|
|
Pairing |
Pairing with the 1stearphones |
the "Bluetooth icon" close to "1" flashes BLUE and RED alternately |
|
Pairing with 2ndearphones |
the "Bluetooth icon" close to "1" flashes BLUE and RED alternately |
|
|
Connected |
Pairing with the 1stearphones |
the "Bluetooth icon" close to "1" turn solid BLUE |
|
Pairing with 2ndearphones |
the "Bluetooth icon" close to "2" turn solid BLUE |
|
|
Reconnecting |
Reconnect with the 1stearphones |
the "Bluetooth icon" close to "1" flashes once per 2 seconds |
|
Reconnect with 2ndearphones |
the "Bluetooth icon" close to "2" flashes once per 2 seconds |
| LED indicator | Status |
| "Aux" Solid white | Valid signal (audio signal coming through) with AUX connection |
| "Aux" Flashig white | Invalid signal (No audio signal coming in) with AUX connection |
| "OPT" Solid white | Valid signal (audio signal coming through) with OPT connection |
| "OPT" Flashig white | Invalid signal (No audio signal coming in) with OPT connection |
| "SBC" Solid white | Connect to SBC codec with headphone |
| "FS" Solid white | Connect to FS codec with headphone |
| "ATPX" Solid white | Connect to APTX codec with headphone |
| "LL" Solid white | Connect to APTX LL codec with headphone |
LED indicators & voice prompt of headphones（NB16）
|
Status |
LEDs indication |
Voice prompt |
|
Power On |
BLUE LED is on for 1 second |
Power on |
|
Power Off |
RED LED is on for 2 seconds，then turn off |
Power off |
|
Pairing |
RED and BLUE LED flashes alternately |
Pairing |
|
Connected with Audikast Plus |
BLUE LED on |
Your device is connected |
|
Charging/Charging complete |
RED LED on/off |
NA |
|
Low battery |
RED LED flashes once per 10 seconds |
Low battery |
