Introduction
Thank you for choosing the Oraolo M33-4 Bluetooth Speaker. This portable wireless speaker is designed to deliver powerful stereo sound with deep bass, making it ideal for both indoor and outdoor use. Its durable, waterproof construction ensures reliable performance in various environments. Please read this manual carefully to understand the features and proper operation of your new speaker.
Figure 1: Oraolo M33-4 Bluetooth Speaker
What's in the Box
- 1 x Oraolo M33-4 Bluetooth Speaker with Deep Bass
- 1 x USB-C Charging Cable
- 1 x AUX-in Cable
- 1 x User Manual
Product Features
- Astonishing Sound: Equipped with 30W dual speakers for loud, distortion-free stereo sound with accurate bass and midrange.
- IPX6 Waterproof: Strong waterproof protection with durable silicone casing and port covers, suitable for various environments.
- Fall Prevention: Constructed with latest ABS material and a metal frame for enhanced durability and shock resistance.
- Effortless Connectivity: Features Bluetooth 5.0 technology and an ATS chip for stable, high-quality audio transmission without distortion or delay.
- Retractable Silicone Handle: Designed for easy portability and space-saving storage.
- Multiple Playback Options: Supports Bluetooth, AUX-in, USB, and TF/SD card inputs.
Powerful 30W Audio Output
IPX6 Water Resistance
Controls and Ports
Familiarize yourself with the speaker's control panel and input ports for optimal use.
Figure 2: Input Ports (AUX-in, USB, TF Card, USB-C Charging)
Figure 3: Control Buttons
- Power Button: Press and hold to power on/off.
- Mode Button (M): Press to switch between Bluetooth, AUX, TF Card, and USB modes.
- Play/Pause Button: Press to play or pause audio.
- Volume Up (+)/Next Track: Short press for volume up, long press for next track.
- Volume Down (-)/Previous Track: Short press for volume down, long press for previous track.
- Bluetooth Button: Press to enter Bluetooth pairing mode (if not already in it).
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB-C charging cable to the speaker's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator light will show charging status and turn off when fully charged.
2. Powering On/Off
Press and hold the Power button for approximately 3 seconds to turn the speaker on or off. A voice prompt will indicate the power status.
Operating Instructions
1. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode. If not, press the 'M' (Mode) button to switch to Bluetooth mode. The Bluetooth indicator light will flash, indicating it's ready for pairing.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Oraolo M33-4" from the list of devices.
- Once successfully paired, the speaker will emit a voice prompt, and the Bluetooth indicator light will remain solid.
- The speaker will automatically reconnect to the last paired device when powered on, if the device's Bluetooth is active and within range.
Figure 4: Bluetooth Connectivity
2. AUX-in Mode
Connect one end of the provided 3.5mm AUX-in cable to the speaker's AUX-in port and the other end to your audio device's headphone jack. The speaker will automatically switch to AUX mode, or you can manually select it by pressing the 'M' (Mode) button.
3. TF Card / USB Playback
Insert a TF (microSD) card or a USB flash drive into the corresponding port on the speaker. The speaker will automatically detect the storage device and begin playing audio files. Press the 'M' (Mode) button to switch between these modes if multiple sources are connected.
4. True Wireless Stereo (TWS) Pairing
To achieve a true wireless stereo experience, you can pair two Oraolo M33-4 speakers together.
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), press and hold the Bluetooth button until you hear a prompt indicating TWS pairing mode.
- The two speakers will automatically connect to each other. Once connected, you will hear a confirmation sound.
- Now, connect your device to the primary speaker via Bluetooth as described in the "Bluetooth Pairing" section. Audio will play through both speakers in stereo.
Figure 5: TWS Pairing for Enhanced Stereo Sound
Maintenance and Care
- Keep the speaker away from extreme temperatures, direct sunlight, and corrosive substances.
- Clean the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the port cover is securely closed when using the speaker near water to maintain its IPX6 waterproof rating.
- If the speaker will not be used for an extended period, charge it fully at least once every three months to preserve battery life.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery; Power button not held long enough. | Charge the speaker fully; Press and hold the Power button for 3 seconds. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; Device Bluetooth off; Speaker too far; Already connected to another device. | Ensure speaker is in Bluetooth mode (flashing light); Turn on device Bluetooth; Move device closer; Disconnect from other devices. |
| No sound. | Volume too low; Incorrect mode selected; Cable not fully inserted (AUX). | Increase speaker and device volume; Press 'M' to select correct mode; Ensure AUX cable is fully inserted. |
| Sound distortion. | Volume too high; Device too far from speaker. | Lower volume on speaker or device; Move device closer to speaker. |
| TWS pairing failed. | Speakers already paired to a device; Speakers too far apart. | Ensure both speakers are disconnected from other devices before TWS pairing; Place speakers closer together. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | M33-4 |
| Brand | Oraolo |
| Speaker Type | Subwoofer |
| Connectivity Technology | Bluetooth 5.0 (ATS chip), Auxiliary |
| Speaker Maximum Output Power | 30 Watts |
| Audio Output Mode | Stereo |
| Waterproof Rating | IPX6 |
| Playtime | Up to 24 Hours (at 50% volume) |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Charging Port | USB-C |
| Product Dimensions | 10"D x 6"W x 5"H |
| Item Weight | 3.54 pounds |
Warranty and Support
Oraolo products are designed and manufactured to the highest quality standards. For any questions, technical support, or warranty claims, please contact our customer service team. Please refer to the product packaging or the official Oraolo website for the most up-to-date contact information.
Website: Visit the Oraolo Store on Amazon
