Review · Hearing & audio
Moondrop May DSP review
A hybrid in-ear monitor with a USB-C DSP cable, a 10mm dynamic driver and a 6mm planar driver.
By the HearSmart research desk · Updated November 12, 2026
- Performance (40%)
- 9.0
- Ease of use (25%)
- 7.0
- Value (35%)
- 7.2
The Moondrop May is the pick for people who want more than a basic plug-in pair. Moondrop describes it as a USB-C in-ear monitor with online interactive DSP and a hybrid of a 10mm sapphire-plated dynamic driver and a 6mm annular planar magnetic driver. The cable plugs into USB-C and detaches from the earpieces with a standard 0.78 2-pin connector, so a damaged cable does not mean replacing the whole set. Moondrop lists 30 ohms impedance, 120dB/Vrms sensitivity and a frequency response of 7Hz to 39kHz, or 20Hz to 20kHz effective, and supports tuning through its Moondrop Link app and online EQ. The box includes a leather case. On the other side, Moondrop's site gives no US price, the package list does not mention a microphone, and in-ear monitors take more fiddling than EarPods. Buy it for listening at home, not for calls.
Who it is for
enthusiasts who want app EQ and a hybrid driver setup
Price
See vendor pricing (USD check pending).
US price check pending. See the vendor pricing page.
Key features
- 10mm sapphire-plated dynamic driver plus 6mm annular planar magnetic driver
- USB-C cable plug with online interactive DSP
- Detachable 0.78 2-pin cable
- Frequency response 7Hz to 39kHz; effective 20Hz to 20kHz
- Leather case included
Strengths and weaknesses
- Strength: Only hybrid dynamic plus planar design on this list
- Strength: Detachable cable can be replaced if it fails
- Strength: Moondrop Link app and online EQ for tuning
- Weakness: Moondrop lists no US price on its own site
- Weakness: No in-line mic is listed in the package
- Weakness: In-ear monitor shells and a detachable cable take more setup than a plain earbud
Key facts
- Drivers: 10mm dynamic + 6mm planar
- Impedance: 30 ohms
- Sensitivity: 120dB/Vrms
- Cable: USB-C, 0.78 2-pin, detachable
- In the box: Stock cable, leather case, manual
Where it ranks
Moondrop May DSP is No. 9 in our Best USB-C Earbuds verdict.
Alternatives we scored
Visit moondroplab.com · Questions or corrections: editorial@hearsmart.org