Denon PerL True Wireless earbuds let you create a personalized sound profile via Masimo Adaptive Acoustic Technology (AAT) for audio that is perfectly tuned to you. They're hand-tuned by the Denon Sound Master to deliver a vivid and spacious sound quality.

• Personalized sound via Masimo AAT
• Active noise cancellation
• Denon signature sound
• 6 hour battery + 24 via case
• Customizable touch controls
• Weather and sweat resistant

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: No
• 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
• Battery Life with Case: 24 hrs
• 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: 7.1 g
• Case Weight: 47.4 g