Denon PerL Pro

Create a personalized sound profile with Masimo Adaptive Acoustic Technology™ (AAT™) for audio that is perfectly tuned to you. Add in CD-quality sound from Qualcomm aptX lossless technology and spatial audio from Dirac Virtuo for an unrivaled listening experience.

- Personalized sound via Masimo AAT
- Lossless and spatial audio
- Denon signature sound
- 8 hour battery 24 via case
- Adaptive active noise cancellation
- Weather and sweat resistant Your music tuned your way We all hear differently, so why listen the same way? measures your ears' response to sound, then creates a custom listening profile to match, redefining personalized sound.
Personalized sound

Masimo Adaptive Acoustic Technology (AAT) creates a unique hearing profile tuned perfectly to your hearing. Full, uncompressed audio

Discover uncompressed sound with both lossless and spatial audio technologies. Tune out the world or let it in

Choose quiet with adaptive active noise cancellation or hear your surroundings in Social Mode. An unrivaled listening experience

Experience Denon signature sound quality, hand-tuned by the Denon Sound Master and described as vivid and spacious. Sonic Innovation
For the Past 110 Years For more than a century, we've crafted cutting-edge audio products that deliver the ultimate detail. Our Japanese heritage inspires us, and each product is hand-tuned by our sound master. Prepare to hear sound differently.
Details & Specifications Audio & ANC

- Masimo Adaptive Acoustic Technology Yes
- Noise Cancelling Adaptive active noise cancelling
- Transparency Yes, Social Mode
- Driver Size 10 mm
- Driver Type Ultralow-distortion triple-layer titanium diaphragm dynamic driver
- Frequency Range 20 Hz–40 kHz
- Qualcomm aptX Lossless Codec Yes
- Spatial Audio Yes, Dirac Virtuo
- Head Tracking (for Spatial Audio) No
- Adjustable Bass Yes, Immersion Mode Bluetooth

- Bluetooth Version 5.3
- Bluetooth Codecs aptX Lossless, aptX Adaptive, aptX Classic, AAC, SBC
- Bluetooth Quick Switch Yes
- Multipoint Yes Battery & Charging

- Battery Life–Buds 8 hrs
Testing performed by Denon in October 2023 using production PerL Pro and software paired with a smartphone. Music track is stereo AAC encoded music file. Actual battery life differs based on device settings, environment, usage, and additional factors.
- Battery Life with Case 24 hrs
Testing performed by Denon in October 2023 using production PerL Pro and software paired with a smartphone. Music track is stereo AAC encoded music file. Volume was set to 50% with active noise cancellation, spatial audio, and Bluetooth multipoint disabled. The profile was set to default mode. The immersion slider was set to middle and low power mode was selected. Actual battery life differs based on device settings, environment, usage, and additional factors.
- Charging Cable Type USB-A to USB-C
- Wireless Charging (Case) Yes
- Quick Charge 5 min for 1 hr playback
- Case Charge Time 1 hr Voice Calls

- Number of Microphones 4 on each side, including 2 bone conduction
- aptX Voice for Super Wideband Calls Yes Comfort & Fit

- Tips XS, S, M, L
- Foam Tips 1x
- Secure-Fit Wings 2x
- Fit Detection Yes Controls

- Touch Controls Yes, customizable
- Auto Power On/Off Yes
- Denon Headphones App Yes General

- Water Resistance IPX4
- Earbud Weight, g 8.6 g
- Case Dimensions, mm 72.4 x 30.2 x 35 mm
- Case Weight, g 55.5 g