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Pioneer Over-Ear Noise Cancelling Bluetooth Headphones - SEMS9BNB


Product Description

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.

Read the blog post.


Product highlights at a glance:

  • Instant pairing with NFC
  • Up to 24hours playback time
  • Noise-cancelling and Ambient Awareness Mode
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  • 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


  • 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


  • 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


  • 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


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


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