Bang & Olufsen Beoplay E4 In-ear Wired 20 hrs Black
Match RatingMatch RatingMatch Rating
Wired
Apple iOS (headphone port)
PC or Mac
Use With Headphone Amp
MP3 Player
Musical Instrument
Commuting
Taking Flights
Train Journeys
Nintendo Wii U Compatible
Nintendo Switch Compatible
Xbox One Compatible
PS4 Compatible
PS Vita Compatible
Nintendo 3DS Compatible
Audio Books
Music
Video Content (Netflix, YouTube, TV)
Radio
Gaming
Podcasts
In-Ear
Making Phone Calls

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Technical Specifications

3.5mm Connector 1 mm 1 mm
AC Adapter Included Yes -
Acoustic System Name Closed Back Closed Back
Battery Life (max) 20 hours 16 hours
Battery Recharge Time 2.5 hours 2 hours
Battery Technology Lithium-Ion (Li-Ion) Lithium-Ion (Li-Ion)
Battery Type Built-in battery -
Cable Length 1.3 m 1.3 m
Cables Included Micro-USB USB
Carrying Case - Yes
Charging Source USB USB
Colour of Product Black Black
Connectivity Technology Wired Wired
Continuous Audio Playback Time 20 hours -
Depth 30 mm -
Driver Unit Size 10.8 cm -
Ear Coupling In-ear In-ear
Ear Coupling - In-ear Yes Yes
Ear Hook present - Yes
Ear Hook Type - Fin - Yes
Extra Earbuds Yes Yes
Headphone Frequency 20 - 16000 Hz -
Headphone or Headset Mobile headset Mobile headset
Headset Type Dual-ear Dual Ear
Height 23 mm -
Microphone Number 1 1
Multi-function Control - Position On cable On cable
Multi-function Control - Type Digital Digital
Multi-function Control Present Yes Yes
Noise Cancelling Yes Yes
Noise Reduction - Yes
Pouch Yes -
Rechargeable Yes Yes
Replaceable Ear Pads Yes Yes
Smart Assistant Button (Siri, Google) - Yes
USB Connectivity Yes Yes
USB Port - Micro Yes Yes
USB Port - Type Micro Micro
Voice Activated Smart Assistant (e.g. "Ok Google") - Yes
Volume Control Present Yes Yes
Volume Control Type Button Button
Wearing Style In-ear Ear-hook, In-ear
Weight 50 g 43 g
Width 20 mm -

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