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SE-MS9BN Wireless Noise-Cancelling Headphones


  • $27995

A superb music space exclusively for you, fitting your style scene wherever your day takes you.

The Pioneer S9 features active noise-cancelling technology to immerse you completely in music without interference from surrounding noise. Further, Ambient Awareness Mode allows the right amount of sound in from the outside world. With a newly featured Assistant button, you can skip or pause songs, get notified about new messages, and search via voice control without pulling out your smartphone. Bluetooth® technology supports Qualcomm® aptX™ HD audio*, enabling high playback quality with the freedom of a wireless connection. Thanks to a built-in high capacity battery, continuous 24-hour music playback is possible—great for long flights. Premium finish with aluminum housings and use of textured, comfortable materials add a quality accent to your everyday style.
* Playback with the Qualcomm® aptX™ HD audio codec requires Qualcomm® aptX™ HD audio-compatible device.

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Product highlights at a glance:

  • Instant pairing with NFC
  • 24 hours operation including playback
  • Noise-cancelling and Ambient Awareness Mode
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Audio Features

Premium Sound Quality

  • Extra-large Φ 40 mm (1 9/16˝) rare-earth-magnet drivers
  • Lightweight and powerful CCAW voice coils for wide-spectrum clarity
  • Supports Hi-Res Audio playback with supplied cable connected
  • Qualcomm® aptX™ HD audio supports 48 kHz/24-bit audio reproduction
  • Active Noise-Cancelling Technology and Ambient Awareness Mode operable via a single switch or Pioneer Headphone App
  • Circumaural housing shape fully encloses ears within compact footprint
  • Ergonomically sculpted low-repulsion urethane earpads for superior isolation

Wireless Technologies

  • Optimized for the Google Assistant
  • Instant touch-and-pair convenience with NFC technology
  • Discrete switches/buttons for power on/off/noise-management functions; volume/skip; play/pause/accept call/end call; and the Google Assistant
  • Multi-point Function enables wireless connection of two phones simultaneously
  • Long-life battery returns approx. 24 hours connection/playback with 4-hour recharge via supplied Micro USB cable

Design Features

  • Retro-modern fusion echoes hi-fi heritage with leading-edge features
  • Wide and thick polyurethane headband cushion for comfort and stability
  • Durable and comfortable leather-like materials for headband and earpads
  • Premium materials used throughout for excellent quality feeling
  • Connect the supplied headphone cable to listen with depleted batteries
  • Echo Cancellation and Noise Suppression Function enhance phone-call audibility and clarity
  • Immaculate aluminum housing finish expresses a sense of luxury

Specifications & Accessories

  • Transmission method: Bluetooth®® Ver. 4.2
  • Output: Bluetooth® Standard Protocol Power Class 2
  • Transmission distance: Up to 10m
  • Frequency used: 2.4 GHz (2.4000 GHz–2.4835 GHz)
  • Frequency response:
    • 5 Hz–22,000 Hz (with Bluetooth® connection)
    • 5 Hz–40,000 Hz (with wired connection)
  • Modulation: FHSS
  • Supported Bluetooth® profiles: A2DP/AVRCP/HFP/HSP
  • Supported codecs: SBC/AAC/Qualcomm® aptX™/Qualcomm® aptX™ HD
  • Multi-pairing: Max. 8 devices and Multi-point: Max. 2 devices
  • Power source: DC 3.7 V rechargeable lithium-ion battery
  • Battery time: Max. 24 hours of continuous transmission (NC ON/including music-play time). Battery time: Max. 27 hours of continuous transmission (NC OFF/including music-play time)
  • Charging time: Approx. 4 hours
  • Type: Wireless closed-back stereo headphones
  • Driver: Φ 40 mm (1 9/16˝) rare-earth-magnet dynamic driver
  • Supplied with detachable headphone cable, micro USB charging cable, and carrying pouch

Dimensions & Weight

  • Box Dimensions: (W x H x D) 200 x 255 x 110 mm
  • Weight: 300g

Bluetooth® with Qualcomm® aptX™ HD audio

Enjoy easy wireless music and conversation in high fidelity. The S9 provides a stable wireless connection to your phone or audio component via Bluetooth® technology. With support for aptX™ HD audio*, you can experience HQ wireless playback at up to 48 kHz/24-bit resolution. Buttons on the housings make operation a breeze.
* Requires Qualcomm® aptX™ HD audio-compatible source device.

Multi-point Function pairs two phones

Multi-point Function lets you wirelessly connect two smartphones at once. Take a call with one phone and listen to music with another. An easy-to-manage solution for people with work and private phones.

Get help from Google Assistant*

Optimized for the Google Assistant. With a press and hold of the button, you can ask the Google Assistant to play songs, playlists, artists, and albums. Plus, enjoy news, podcasts, and radio. Get notified about new calls, messages, or events. Reply to friends, family, and colleagues using just your voice.
* Subscriptions to music streaming services may be required. Some third-party apps may not be compatible with the Google Assistant and S9.

Authentic Hi-Res Audio playback

The S9’s large Φ 40 mm (1 9/16˝) rare-earth-magnet drivers provide excellent bass extension and wide frequency response, effectively capturing the expanded dynamic range of high-resolution audio*. Light yet powerful CCAW (Copper-Clad Aluminum Wire) voice coils provide clean and accurate sound across the audio spectrum.
* Hi-Res Audio reproduction is enabled with headphone cable connected to a compatible player.

There is currently no User Manual available.

SE-MS9BN Datasheet Download

There is currently no Firmware available.