Introduction
Thank you for choosing the Portronics Apollo One 20W Wireless Bluetooth Portable Speaker with Wireless Karaoke Mic. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.
What's in the Box
- Portronics Apollo One Speaker
- Wireless Karaoke Microphone
- USB Type-C Charging Cable
- User Manual
Product Overview
The Portronics Apollo One is a versatile portable speaker designed for various audio needs, including music playback and karaoke. It features a compact design with an easy-grip handle, RGB LED lights, and multiple connectivity options.

Image: The Portronics Apollo One speaker in black, featuring a front grille with a circular RGB LED light display, accompanied by its wireless karaoke microphone.
Speaker Controls and Ports

Image: A close-up view of the speaker's rear panel, showing the USB port, Type-C charging port, On/Off switch, AUX input, and TF (Micro SD) card slot.
- USB Port: For USB flash drive playback.
- Type-C Port: For charging the speaker.
- ON/OFF Switch: Powers the speaker on or off.
- AUX Input: For connecting external audio devices via a 3.5mm audio cable.
- TF Card Slot: For Micro SD card playback.
- Control Buttons (Top Panel): Mode (M), Volume Down (-), Volume Up (+), Play/Pause/Next Track (▶▶).
Microphone Controls

Image: The wireless karaoke microphone in black, showing buttons for effect (EFF), volume up (VOL+), volume down (VOL-), and power on/off.
- Power Button: Press and hold to turn the microphone on or off.
- VOL+ / VOL-: Adjusts microphone volume.
- EFF Button: Cycles through voice changing effects.
Setup
- Charging the Speaker: Before first use, fully charge the speaker using the provided Type-C cable and a compatible USB power adapter (not included). The charging indicator will show the charging status.

Image: Diagram illustrating the Type-C charging port on the speaker and the microphone, with a charging cable connected.
- Charging the Microphone: The wireless microphone also charges via a Type-C port. Connect it to a power source using the provided cable.
- Power On: Flip the ON/OFF switch on the speaker to the "ON" position. The speaker will power on and indicate its status, often with an audible prompt or LED light.
Operating Instructions
Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing LED or voice prompt). If not, press the 'M' (Mode) button to switch to Bluetooth mode.
- On your smartphone, tablet, or laptop, enable Bluetooth and search for available devices.
- Select "Portronics Apollo One" from the list of devices.
- Once paired, the speaker will confirm the connection, and the LED indicator will stop flashing.

Image: A smartphone displaying a music player interface next to the Portronics Apollo One speaker, illustrating Bluetooth 5.3 seamless pairing. Below, a close-up of the speaker's top panel shows the control buttons: Mode (M), Volume Down (-), Volume Up (+), and Play/Pause/Next Track (▶▶).
Using the Wireless Karaoke Microphone
- Power on the wireless microphone by pressing and holding its power button.
- The microphone will automatically connect to the Apollo One speaker.
- Adjust the microphone volume using the VOL+ and VOL- buttons on the microphone.
- Press the EFF button to cycle through various voice changing effects.
RGB LED Lights
The speaker features vibrant RGB LED lights that sync with the music, creating an energetic atmosphere. The lights activate automatically when the speaker is in use. There is no dedicated switch for the lights; they are controlled by the speaker's operational status.

Image: The Portronics Apollo One speaker showcasing its multi-color RGB LED light display on the front grille.
Versatile Connectivity (USB, AUX, TF Card)
In addition to Bluetooth, the Apollo One supports multiple audio input methods:
- USB Flash Drive: Insert a USB flash drive containing MP3 audio files into the USB port. The speaker will automatically switch to USB mode and begin playback.
- AUX Input: Connect an external audio device (e.g., MP3 player, computer) to the AUX port using a 3.5mm audio cable. Press the 'M' (Mode) button to switch to AUX mode.
- TF Card (Micro SD): Insert a Micro SD card containing MP3 audio files into the TF card slot. The speaker will automatically switch to TF card mode and begin playback.
Charging and Battery Life
The Portronics Apollo One speaker is equipped with a Lithium Polymer battery, providing up to 5 hours of continuous playtime on a single charge. For optimal performance and battery longevity, ensure the device is fully charged before extended use.

Image: The Portronics Apollo One speaker with an overlay indicating "Upto 5 Hours Playtime" and a clock graphic.
- Use only the provided Type-C charging cable.
- Connect the cable to the speaker's Type-C port and a standard USB power adapter (5V/1A recommended).
- The charging indicator will illuminate during charging and typically turn off or change color when fully charged.
Maintenance
- Clean the speaker and microphone with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Keep the device away from water, moisture, and extreme temperatures.
- Store the speaker in a cool, dry place when not in use.
- Avoid dropping or subjecting the device to strong impacts.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the speaker to a power source using the Type-C cable. |
| Cannot pair via Bluetooth. |
|
| No sound from speaker. |
|
| Microphone not working. |
|
Specifications
| Model Number | POR-2735 |
| Audio Output | 20 Watts |
| Connectivity | Bluetooth V5.3, USB, AUX, TF Card |
| Power Source | Battery Powered (Lithium Polymer) |
| Playtime | Up to 5 hours |
| Charging Port | Type-C |
| Material | ABS Plastic |
| Dimensions (L x W x H) | 18.3 x 14 x 14 cm |
| Item Weight | 890 g |
| Color | Black |
| Compatible Devices | Laptop, Smartphone, Tablet |
Warranty and Support
Portronics products are designed for reliability and performance. For any warranty claims, technical support, or product-related inquiries, please contact Portronics customer service using the details below:
- Email: help@portronics.com
- Phone: +91 9555-245-245
- Manufacturer Address: First Floor Property No D 8 Upper Basement Sector 8 Noida Uttar Pradesh 201301, India
Please retain your purchase receipt as proof of purchase for warranty services.
