Quartet Product Overview - Buttons & Indicators
1. Transmitter Overview & Function Table
① On Off Button ⑧ AUX/OPT Button
② USB Power Port ⑨ Volume Down Button
③ AUX Input Port ⑩ Volume Up Button
④ Optical Input Port ⑪ OPT/AUX Light
⑤ AUX Output Port ⑫ Volume Mode Light
⑥ Optical Output Port ⑬ Volume Mode Switch
⑦ Pair Button ⑭ Antenna
⑮ Link/Pairing Status
Transmitter Function Table
2. Headphone Overview & Function Table
① Power / PAIRING Switch ⑤ EQ Button
② Play/Pause/Call Button ⑥ AUX Input Port
③ Volume Up Button ⑦ Charging Port
④ Volume Down Button ⑧ LED Indicator
Headphone Function Table
3. LED Indicator Table