KEF Mu3 User Manual

Earphones Overview
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Charging case USB-C LEFT
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multi function key
EN Charging case / multi-function key
DE Ladekoffer I Multifunktionstaste
FR Etui de chargement / Touche multifonction
ES Estuche de carga / Tecla multifunci6n
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RIGHT
multi function key

KEF Mu3 Specifications

Audio Specifications

speaker drivers	8.2 mm
frequency range	20 - 20000 Hz
sensitivity	104 dB/1mW at 1 KHz
impedance	16 Ω
max power output	5 mW

Bluetooth Specifications

bluetooth version	5.0
codec	SBC, AAC
bluetooth power	≤13 dBm
bluetooth range	10 m
bluetooth frequency	2.402 GHz - 2.48 GHz

Battery

li-ion rechargeable battery	55 mAh (earbud), 500 mAh (charging case)
battery play time (earbud)	9 hrs (BT + ANC on)
battery play time (charging case)	15 hrs
fast charging for 5 mins	1 hr battery play time

Operating Environment

operating temperature	-10°C to 45°C
power input	DC 5 V 600 mA

Weight and Dimensions

dimension (earbud)	24.5 x 17.5 x 26.3 mm
dimension (charging case)	33.5 x 62 x 52 mm
weight (earbud)	5.8 g
weight (charging case)	46.8 g