Audio & ANC
Masimo Adaptive Acoustic Technology: Yes
Noise Cancelling: Active noise cancelling
Transparency: Yes, Social Mode
Driver Size: 10 mm
Driver Type: Dynamic, low distortion
Frequency Range: 20 Hz–40 kHz
Qualcomm aptX Lossless Codec: Yes
Spatial Audio: No
Head Tracking (for Spatial Audio): No
Adjustable Bass: Yes, Immersion Mode

Bluetooth
Bluetooth Version: 5.0
Bluetooth Codecs: AAC, SBC, aptX
Bluetooth Quick Switch: Yes
Multipoint: No

Battery & Charging
Battery Life–Buds: 6 hrs*
*Testing performed by Denon in October 2023 using production PerL 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: 18 hrs**
**Testing performed by Denon in October 2023 using production PerL and software paired with a smartphone. Music track is stereo AAC encoded music file. Volume was set to 50% with active noise cancellation disabled. The profile was set to default mode. The immersion slider was set to middle. Actual battery life differs based on device settings, environment, usage, and additional factors.
Charging Cable Type: USB-A to USB-C
Wireless Charging (Case): No
Quick Charge: 10 min for 1 hr playback
Case Charge Time: 2 hr

Voice Calls
Number of Microphones: 2
aptX Voice for Super Wideband Calls: No

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: 7.1 g
Case Dimensions, mm: 72.4 x 30.2 x 35 mm
Case Weight, g: 47.4 g