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SE-C4BT In-Ear Wireless Headphones


  • $5995

Liberate your life and your music.

Pioneer’s C4 wireless headphones offer a feast of features. Outdoors, commuting, or chilling out, they immerse you comfortably in a bass-rich world where vocals shine with pure vibrancy. You’re in control even when you can’t reach your phone with Pioneer Notification App for Android™, which reads out SMS and more hands-free. Control music playback, make and receive calls, or ask your phone assistant for help via simple remote attached to a durable φ 2.0 mm (3/32˝) cable. You can even pair two phones to your C4s at the same time.

Product highlights at a glance:

  • Inline remote for handsfree calls
  • Pioneer Notification App compatible
  • Fast charge and long battery life

Audio Features

  • Large high-sensitivity φ 8 mm (5/16˝) rare-earth-magnet drivers
  • Deep bass and clear mid- to high-range audio reproduction
  • Ear Direct Mount Structure improves sound clarity and immersion
  • Enclosed dynamic driver housing insulates against noise

Design Features

  • Inline remote control with mic for hands-free phone conversation
  • Make/take/end call, volume, play/pause, skip forward/back controls
  • Single-button access to smartphone voice assistants via microphone
  • Multi-point Function connects two phones simultaneously
  • Approx. 6 hours playback and 1.5-hour recharge via Micro USB cable
  • Supports Pioneer Notification App exclusively for Android™ devices
  • Thick, durable, tangle-resistant φ 2.0 mm (3/32˝) cable
  • Lightweight, compact, and comfortable for freedom of movement
  • Supplied with S/M/L silicon earphone tips and micro USB cable
  • Up to 6 hours playback time and 1.5 hour charge time

Specifications & Accessories

  • Type: Fully enclosed dynamic headphones
  • 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: 10 Hz–20 kHz
  • Modulation: FHSS
  • Supported Bluetooth profi les: A2DP/AVRCP/HFP/HSP
  • Power source: DC 3.7 V rechargeable lithium-ion battery
  • Driver: φ 8 mm (5/16˝) dynamic driver

Dimensions & Weight

  • Box Dimensions: (W x H x D) 85 x 168 x 38 mm
  • Weight: 13g

Rich, high-quality sound from a compact body

The C4’s sensitive φ 8 mm (5/16˝) rare-earth-magnet drivers increase audio resolution, deepen bass, and clarify high- and mid-range sound. Ear Direct Mount Structure aligns driver and nozzle directly into the inner ear for improved bass response, sound isolation, and fit.

Voice interaction at the touch of a button

Stay wirelessly connected to phone calls and smart assistants by voice. A single button activates the mic so you can chat on the phone hands-free and ask Siri on iPhone or the Google Assistant for help without touching your phone.

Unified color scheme

Available in the choice of 4 unified color-schemes. Built with matching colours throughout the body, earphone tips, and cable - choose from classic Black or White, as well as a deep Red and Mint Green.

Inline remote puts you back in control

Three buttons and mic put you in control of music and life, changing volume, skipping songs, making calls, and enabling smartphone voice-assistant functions. Perform a range of tasks using large buttons and your voice.

Multi-point Function pairs two phones

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

Exclusive Pioneer Notification App

Pioneer Notification App for Android™ reads out text-based notifications such as SMS, which is great if you can’t reach your phone right away. Configure the app to read breaking news, email, calendar updates, and more.

Manual Type Issue Date Languages
User Manual 06-02-2020 English Download
SE-C4BT Datasheet Download

To request a Firmware file download or further Firmware information

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