Jet Black · UK · Beats part MX723ZM/A
Powerbeats Pro 2 (MX723ZM/A in Jet Black in the UK, MX723LL/A in the US) are Beats' ear-hook sports earbuds, built on Apple's H2 chip with active noise cancelling, Transparency mode and heart-rate sensors for workouts. Beats rates them at up to 10 hours per charge with ANC off (8 hours with ANC on) and 45 hours with the case.
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Specifications checked 26 Sept 2026Manufacturer specifications, not a hands-on test.
The nearest checked headphones by key specifications, with what differs from the Beats Powerbeats Pro 2. The first matches the Compare button above.
Sennheiser HD 800 SBlack · HD 800 S · 506911
Beyerdynamic DT 770 PROClassic black/grey · 80 ohm · 474746
Sennheiser HD 650508825 · titanium-silver · 300 ohm · standard 3 m unbalanced cableNickel-titanium ear hooks, an IPX4 sweat and water rating and physical volume rockers on each earbud suit running and gym use, and the optional heart-rate sensors feed workout data to compatible apps.
Beats rates 8 hours per charge with ANC and Transparency mode on and 36 hours with the case, and the case charges over USB-C or Qi-compatible wireless chargers.
At 8.7 g per earbud and 69.0 g for the case, they are heavier than Beats' Studio Buds + (5.0 g per bud, 49.0 g case).
Beats does not publish a Bluetooth version or codec list, and no charging cable or power adapter comes in the box.
Exact configuration: MX723ZM/A · Jet Black · UK
15 specifications in 5 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.
Two separate earbuds with nickel-titanium alloy-reinforced ear hooks and silicone ear tips (five sizes, XS–XL), supplied with a wireless charging case.
SourceEach earbud: 8.7 g. The case is separately listed at 69.0 g. Beats also gives 77.7 g as a total, which does not consistently describe two 8.7 g earbuds plus that case. The combined set mass remains unresolved and is not derived from those figures.
SourceBeats does not state a Bluetooth version on the UK or US page. No USB-C cable or power adapter is included.
SourceApple's tests (September 2024, pre-production units paired with iPhone 15 Pro, 50% volume) ran until the first earbud stopped playback. Fast Fuel figure measured with ANC and Transparency off via a USB-C cable.
Beats says the dual-layer drivers minimise distortion and are aligned to each earbud’s nozzle; it does not state a driver size.
Beats also states these are its first product to deliver ultra-low latency lossless audio with Apple Vision Pro.
Inward-facing microphones continuously scan the fit and seal, analyse what you are hearing and adjust acoustic frequencies.
With Apple devices: one-touch pairing, automatic switching, audio sharing, hands-free Siri and Find My.
Beats lists the app under Android compatibility.
Optional heart-rate sensors for workouts; can be disabled.
SourceMore of the nearest checked headphones by key specifications, for a side-by-side comparison.
Sennheiser HD 600508824 · grey finish · 300 ohm · standard 3 m stereo cableCompare the two 
Sennheiser HD 660S2700240 · black with bronze accents · 300 ohm · 1.8 m balanced and unbalanced cablesCompare the two 
Apple AirPods Max 2MidnightCompare the two 
Beyerdynamic AVENTHO 3001000981 · BlackCompare the two 
Beyerdynamic DT 1770 PRO MKII1000310 · 30 ohm · blackCompare the two 
Beyerdynamic DT 1990 PRO MKII1000303 · 30 ohm · blackCompare the two 
Beyerdynamic DT 700 PRO X737704 · 48 ohm · blackCompare the two 
Beyerdynamic DT 900 PRO X729906 · 48 ohm · blackCompare the two 
