LAMAX Sounder2 Max Bluetooth 5.0 Speaker Instruction Manual

Sounder2 Max

Operating Instructions

1 VOLUME Volume control knob (clockwise +, anticlockwi­se – )
2 POWER Power on / off (hold),

Switch between Super bass and 3D sound modes (press)

3 VOL + Volume up (press), next track (hold)
4 PLAY Play/pause (press),Answer/end call (press), reject the call (hold), the last number redial (double tap),Force pairing mode (hold),Force shutdown (long hold, 8s)
5 VOL Volume down (press), previous track (hold)
6 MODE Switch music sources (Bluetooth and AUX) (press), Turn on / off TWS pairing (hold),

Factory settings (long hold, 8s)

7 TWS LED indicator
9 Aux / USB-C

LED Indicators

Blinking Ready for pairing
Lit Paired (stand by)
Blinking (slowly) Playback
LED is colored according to the audio mode
Blue Super bass
White 3D Sound

Charging indicatorsWhen charging, the status LED lights up red, when fully charged it lights up green.

Power On / OffTo turn on the speaker, press and hold the POWER button. The LED lights up and a beep sounds. Hold down the same button to turn off the speaker.


  1. Turn on the speaker by holding down the POWER button. The LED starts blinking and the speaker is ready to pair.
  2. Activate the Bluetooth connection on your phone or another device. Select “LAMAX Sounder2 Max” from the list of available devices. When pairing is successful, the speaker emits a sound, and the LED lights up.
  3. Playback can be controlled either by the paired device or directly on the speaker itself. The LED blinks slowly during playback.

TWS To pair two speakers, turn on both speakers and make sure they are not paired with the multimedia device. On one of them, which will be the main one, press and hold the MODE button until a beep sounds. After successful pairing, a  second beep sounds and the main speaker acts as the left channel.To unpair the speakers, hold the same MODE button on the main speaker.

Audio InputBy connecting to the AUX jack via the supplied audio cable, you can play music from any device. When playing back through the audio input, you cannot control the tracks directly on the speaker.HandsfreeWhen pairing your phone via Bluetooth, the handsfree function is activated. To answer/end the call, press PLAY, reject the incoming call by holding down PLAY and double-tap PLAY to redial the last dialed number.ChargingThe speaker can be charged using the supplied USB cable from a suitable USB device – adapter, PC, power bank. Do not chargé the speaker with an input voltage higher than 5V, as the speaker may be damaged. An audible signal sounds when the battery is running low. When charging, the LED lights up red and when fully charged, the LED lights up green.


Speaker 2 × 25 W, Φ 52 mm, 80 Hz – 20 KHz
Battery Li-Ion 8000 mAh
Playback time up to 20 hours
Charging time 3 hours
Playback options Bluetooth, 3.5 mm audio
Wireless technology Bluetooth 5.0
Water resistance IP67
Dimensions 225 × 88 × 88 mm
Weight 853 g

The latest version of the user manual can be downloaded here:

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