Beats Mixr vs Sennheiser HD 25

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Mixr compared with HD 25

	BeatsMixr	SennheiserHD 25
Overview
Released
Released	2011	1988
Sound
Type
Type	On-ear	On-ear
Noise cancelling
Noise cancelling	No	No
Back
Back	–	Closed
Impedance
Impedance	–	70 ohms
Bluetooth codecs
Bluetooth codecs	None (wired)	None (wired)
Drivers
Drivers	–	Dynamic, closed, with lightweight aluminium voice coils; 16 – 22,000 Hz; max. SPL 120 dB; THD < 0.3% at 1 kHz; load rating 200 mW
Noise cancelling detail
Noise cancelling detail	Passive isolation from the ear pads, described by Digital DJ Tips; no active noise cancelling.	–
Audio features
Audio features	Developed with David Guetta for DJ use; ear cups swivel 180 degrees and the headband slides for adjustment. Digital DJ Tips confirms a cable socket on each ear cup.	–
Battery
Listening time (maker's claim)
Listening time (maker's claim)	No battery (wired)	No battery (wired)
Design
Weight
Weight	–	140 g
Headphone cable
Headphone cable	Yes	Yes
Controls
Controls	Remote microphone cable supports playback, track skipping and scanning, calls, voice commands and volume. Functions vary by device; the maker guide lists iPod, iPhone, iPad, HTC, BlackBerry and Android.	–
Microphones
Microphones	In-line microphone on the remote cable described in the maker guide.	–
Fit and ear tips
Fit and ear tips	On-ear fit identified by Digital DJ Tips, with shallow leatherette pads and metal ear-cup mounts. Apple's retained 2015 price list labels black and white Mixr as over-ear; the main classification follows the hands-on fit assessment. T3 describes an aluminium frame.	On-ear (supra-aural), closed-back; contact pressure approx. 2.5 N; split headband; rotatable capsule for single-ear listening
Works with
Works with	Wired analogue audio through a detachable cable; remote functions depend on the connected device.	Detachable single-sided cable, approx. 1.5 m, with 3.5 mm plug; screw-on 3.5 to 6.3 mm adapter
Colours
Colours	Original maker announcement lists black and white, in gloss or matte finishes; the two reviews tested later neon colours.	–
In the box
In the box	Digital DJ Tips' reviewed package includes a carrying case, straight remote cable, short coiled DJ cable and 6.35 mm adapter; its sample was supplied without retail packaging. Bundles may differ.	HD 25 headphones, detachable 1.5 m cable, screw-on 3.5 to 6.3 mm jack adapter, safety instructions