ZEALOT-S31 Portable Speaker

Controls and Indicators

The ZEALOT-S31 portable speaker features several controls and indicators:

• [M button]:
  • [long press 3 sec]: Power On/Off
  • [long press 8 sec]: Reset Device
• [single press] [M button]: [play/pause]
• [double press] [M button]: Call last number
• [long press] [M button]: Switch modes
• [+] button:
  • [long press]: Next track
  • [single press]: Volume up
• [-] button:
  • [long press]: Previous track
  • [single press]: Volume down

Ports: The speaker includes a [USB port] for charging, an [AUX port] for audio input, and a [memory card slot] for media playback.

Visual Description of Controls: The speaker has a central circular button labeled 'M'. To its right are '+' and '-' buttons for volume and track control. Ports for USB, AUX, and memory cards are also present.

Function Instructions

The speaker supports multiple playback modes:

• Bluetooth
• Memory Card
• USB
• AUX Input
• FM Radio

Bluetooth Mode

To connect via Bluetooth, press and hold the [M button] until the phrase "BLUETOOTH MODE" is announced. The button light will illuminate. Search for "ZEALOT-S31" on your device and select it to pair. Subsequent connections will be automatic.

Troubleshooting Bluetooth Connection:

• The speaker will attempt to reconnect automatically if the connection is lost.
• If automatic reconnection fails, manually press the connect button or re-establish the connection via your smartphone.
• Ensure the device is charged if it does not power on.
• For issues, perform a reset by holding the power button for 8 seconds.
• Maintain a distance of no more than 10 meters between the speaker and your device.

Music Playback Controls (Bluetooth/USB/Memory Card)

• Track Control: [long press] the [+] or [-] buttons to switch to the next or previous track, respectively.
• Volume Control: [single press] the [+] or [-] buttons to increase or decrease volume.
• Call Management: [double press] the [M button] to answer or end a call. [long press] the [M button] to redial the last number.

Memory Card / USB Mode

Insert a memory card or USB drive. The speaker will announce "MUSIC MODE," and music will play automatically. Use the [M button] for [play/pause], and the [+] / [-] buttons for track and volume control as described above.

AUX (Audio) Connection

Connect a 3.5mm audio cable to the [AUX port]. The speaker will announce "LINE IN MODE." Music will play from your connected device (smartphone, MP3 player, PC). Use the [M button] for [play/pause], and the [+] / [-] buttons for track and volume control.

FM Radio Mode

To switch to FM radio, [long press] the [+] button. The speaker will announce "RADIO MODE." A [single press] of the [+] button will initiate an automatic scan for stations. The first station found will play. Subsequent [single press] actions will scan for the next or previous station. Use the [+] / [-] buttons for volume control.

Charging

When the speaker's battery is low, it will announce "LOW BATTERY PLEASE CHARGE." Connect a micro-USB cable to the speaker's charging port and to a power source (adapter or computer USB port) to charge. The [charging indicator] light will be red during charging and will turn off when fully charged. Charging speed may vary.

Important Notes and Precautions:

• Do not submerge the speaker in water or expose it to fire.
• Do not disassemble or attempt to repair the device yourself.
• Keep the speaker away from flammable materials.
• Avoid dusty and humid environments.
• If the device is not used for an extended period, charge it at least once a month to prevent battery discharge.
• Do not expose the speaker to direct sunlight, fire, or high temperatures.
• Unauthorized modifications may void the warranty or cause the device to malfunction or explode.

Technical Specifications

• Charging Voltage: 5V DC
• Speaker Output: 4W * 2
• Wireless Range: 10 meters
• Frequency Response: 80Hz – 20KHz
• Signal-to-Noise Ratio: ≥ 85dB
• Distortion: 1%
• Operating Voltage: 3.7V
• Dimensions: 180*60*56 mm
• Weight: 330g

True Wireless Stereo (TWS) Pairing

To pair TWS headphones, ensure they are within 10 meters of the speaker. [Double press] the [M button] on the speaker to initiate pairing. Once successfully paired, subsequent connections will be automatic.