KEF Mu3 Noise Cancelling True Wireless Earphones User Manual
- June 6, 2024
- KEF
Table of Contents
KEF Mu3 Noise Cancelling True Wireless Earphones
In the Box
Earphones Overview
Get Started
Charging your earphones and charging case
- Remove earphones and insulation sheet (First time use)
- Place earphones back into charging case
- Connect charging case to a power source using the USB-C charging cable
Selecting suitable ear tips for optimum fit
A tight, secure fit will provide the best sound quality and noise-cancelling
1. Test which ear tip provides you with the best sound and wearing comfort
2. 4 sizes provided – short, small, medium and large
Inserting the earphones
1. Check left/right orientation of the earphones
2. Insert the earphones into the ears and twist slightly until a secure fit
is achieved
Get Started
Pair earphones with your Bluetooth device
- Open the lid
- Remove earphones. When L & R earphones are paired to each other, the blinking white LED will change to solid white
- Search “KEF Mu3” on your device. When pairing, earphone LED will start blinking blue
- When paired, the blinking blue LED will change to solid blue
Clear pairing list from earbuds and connect new device.
- Place the earphones back into charging case
- Hold “multifunction keys” for both earbuds in charging case till flashes blue and white light alternately
- Remove earphones. When L & R earphones are paired to each other, the blinking white LED will change to solid white
- Search “KEF Mu3” on your device. When pairing, earphone LED will start blinking blue
- When paired, the blinking blue LED will change to solid blue
The earphones can be used in two modes:
- Stereo mode – remove both earphones from charging case
- Mono mode – remove one earphone from charging case (note: Voice Control is disabled in Mono mode)
Mono mode
One earphone may be used singularly in mono mode.
To enable mono mode:
- Remove one earphone from the charging case
- After 15 seconds, earphone pairing will stop. Earphone is now in mono mode
- To reset and use stereo mode with both earphones, place earphone back into charging case
Music / Call / Voice control
Music Controls
On first use, ANC default is set to ‘ANC ON’.
Ambient mode allows you hear more of your surroundings on demand, without
removing the earphones
Voice Control
| Function| Multifunction key (Left earphone)| Multifunction key (Right
earphone or Mono mode)
---|---|---|---
| Voice command| Short press twice| (Not available in Mono mode)
Call Controls
Voice prompt
Function | Voice prompt |
---|---|
Power on | “Power on” |
Power off | “Power off” |
Pairing | “Ready to pair” |
Connected | “Connected” |
Disconnected | “Disconnected” |
Ambient mode | “Ambient” |
ANC mode | “ANC” |
ANC mode off | “Off” |
Battery < 20 mins | “Battery low, please charge” |
Call muted | “Microphone off” |
Call unmuted | “Microphone on” |
LED Indicator Light
Specifications
References
- KEF US | KEF USA
- Wireless HiFi Speakers & Audio Systems | KEF Australia
- choose-your-location | KEF International
Read User Manual Online (PDF format)
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