TABLE OF CONTENTS
- 1. Introduction
- 2. Box Contents
- 3. Buttons & Their Functions
- 4. Ports
- 5. How to Use — Power & Pairing
- 6. How to Use — Active Noise Cancellation
- 7. How to Use — Calls & Voice Assistant
- 8. How to Use — Volume & Track Control
- 9. Using the AUX Cable
- 10. Specifications
- 11. Support
1. Introduction

Thank you for choosing the Portronics Muffs M8 ANC wireless headphone. Muffs M8 offers up to 50 hours of playtime, Active Noise Cancellation, Bluetooth 5.4 with dual pairing, a 40mm dynamic driver, and Type-C fast charging in a foldable design.
2. Box Contents
- Muffs M8 ANC Wireless Headphone — 1
- USB-C Charging Cable — 1
- AUX Cable — 1
- User Manual — 1
3. Buttons & Their Functions
1. Power Button (⏻)
- Long press to turn the headphones ON/OFF.
- Automatically enters Pairing Mode when turned on for the first time, or when previously disconnected.
2. LED Indicators
| LED State | Meaning |
|---|---|
| Solid Blue | Headphones ON |
| No Light | Headphones OFF |
| Red & Blue Flashing | Pairing mode |
3. Multi-Function Button (⏻)
- Single press: Play/Pause music.
- Single press: Answer call.
- Single press: End call.
- Press & hold (incoming call): Reject call.
- Press & hold twice quickly: Redial last number.
- Press 3 times: Toggle voice assistant.
4. ANC Button
- Single press: Turn Active Noise Cancelling ON/OFF.
5. ANC LED
| LED State | Meaning |
|---|---|
| Solid Green | ANC ON |
| Off | ANC OFF |
6. Volume & Track Buttons (+ / −)
- Single press "+": Volume Up.
- Press & hold "+": Next track.
- Single press "–": Volume Down.
- Press & hold "–": Previous track.
4. Ports
1. 3.5mm AUX Input Connect using an AUX cable to play music from compatible devices.
2. USB-C Charging Port
Charging Indicators:
| LED State | Meaning |
|---|---|
| Flashing Red | Low battery |
| Solid Red | Charging |
| Light Off | Fully charged |
5. How to Use — Power & Pairing
- Long-press the Power Button to turn Muffs M8 ON.
- On first use (or after a previous disconnect), it automatically enters Pairing Mode — the LED flashes red and blue.
- On your phone or laptop, open Bluetooth settings and select "Muffs M8" from the list of available devices.
- Once connected, the LED turns solid blue.
- To turn off, long-press the Power Button again.
Dual Pairing: Muffs M8 can stay connected to two devices at once, so you can switch between your phone and laptop for calls, music, or work sessions.
6. How to Use — Active Noise Cancellation
Single-press the ANC Button to turn Active Noise Cancelling on or off. The ANC LED turns solid green when ANC is on, and goes off when ANC is off.
7. How to Use — Calls & Voice Assistant
Using the Multi-Function Button:
- Single press — answer/end a call, or play/pause music when not on a call.
- Press & hold during an incoming call — reject the call.
- Press & hold twice quickly — redial the last number.
- Press 3 times — toggle the voice assistant.
8. How to Use — Volume & Track Control
- Single press "+" — increase volume.
- Press & hold "+" — skip to the next track.
- Single press "–" — decrease volume.
- Press & hold "–" — go back to the previous track.
9. Using the AUX Cable
Connect the supplied 3.5mm AUX cable between the headphone's AUX Input and a compatible device to listen without Bluetooth.
10. Specifications
| Specification | Details |
|---|---|
| Driver | 40mm |
| Frequency Range | 20Hz–20kHz |
| Charging Input | 5V DC |
| Bluetooth Version | 5.4 |
| Range | 10m |
| Charging Time | 3–4 hours |
| Working Time | Up to 50 hours |
| Noise Reduction | >20dB |
11. Support
If the issue persists after performing all troubleshooting steps, please raise a support request.
Our support team will assist you further.
Support
- Visit: www.portronics.com
- Support Portal: support.portronics.com
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