Denon AH-C840NCW
ANC, 35 h, WirelessMore than 10 pieces in stock at supplier
Product details
The Denon AH-C840NCW are wireless in-ear headphones that combine outstanding audio quality with state-of-the-art Bluetooth technology and hybrid active noise-cancelling functionality. These headphones are designed to effectively reduce ambient noise, providing an immersive listening experience. They feature a transparency mode that allows you to hear surrounding sounds when desired. With an IPX4 water resistance rating, they are ideal for sports activities and outdoor use. The ergonomic design ensures a comfortable fit, while the compact charging case offers a convenient way to transport and charge the headphones. The AH-C840NCW uphold Denon's reputation for excellent sound quality, delivering a balanced audio performance with clear highs and defined bass.
- Hybrid active noise-cancelling technology for an optimal listening experience
- Multipoint connectivity for simultaneous connection to two devices
- Four integrated microphones for clear voice capture during calls
- IPX4 water-resistant for sweat and splash protection
- Ergonomic design for long-lasting comfort.
Application range | Lifestyle, Sports |
Noise cancelling | ANC |
Equipment + Functions | Microphones |
Signal transmission | Wireless |
Headphone type | In-ear headphones |
Item number | 58254146 |
Manufacturer | Denon |
Category | Headphones |
Manufacturer no. | AHC840NCWBKEM |
Release date | 6.5.2025 |
External links |
Colour | Black |
Exact colour description | Black |
Operating system compatibility | Android |
Application range | Lifestyle, Sports |
Output | Stereo |
Noise cancelling | ANC |
Equipment + Functions | Microphones |
Signal transmission | Wireless |
Compatible voice assistants | Google Assistant |
Headphone type | In-ear headphones |
Fit | In Ear |
Driver diameter | 12 mm |
Protection type (IP code) | IPX4 |
Membrane size | 12 mm |
Frequency range | 20 - 20000 Hz |
Connections base/transmitter | USB-C |
Bluetooth version | 5.3 |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery life | 35 h |
Charging time | 2 h |
Charging input | USB-C |
CO₂ emissions | 29,26 kg |
Climate contribution | EUR 0,74 |
Scope of delivery | App, Charging cradle/charging box, Microphone, Noise cancellation, Splashproof |
Weight | 64 g |
Product Safety |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Galaxus- 81.Beats3,8 %
- 81.Bose3,8 %
- 81.Denon3,8 %
- 81.JLab Audio3,8 %
- 81.Soundpeats3,8 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 53.Bowers & Wilkins2 days
- 53.Creative2 days
- 53.Denon2 days
- 53.EarFun2 days
- 53.Google2 days
Return rate
How often is a product of this brand in the «Headphones» category returned?
Source: Galaxus- 108.Motorola10,5 %
- 109.Hifiman13,1 %
- 110.Meliconi13,4 %
- 111.Denon21,6 %
- 112.HP40,9 %