Manual for SE-MJ771BT

Manual for SE-MJ771BT

Brand: PIONEER

Category: Headphones

Document Type: Manual

Language: EN

Available Languages: EN , ES

Uploaded: Nov. 21, 2025, 7:28 p.m.

Warranty Information

Warranty information is provided for Europe/Japan; specific warranty details are in the included warranty document.

Operating Instructions Summary

Charging the Batteries

  • Recharge the internal battery before first use using the provided micro-USB cable and a computer's USB port.
  • Charging takes approximately 5 hours. The LED indicator turns red during charging and turns off when complete.
  • A full charge provides about 32 hours of continuous use or 800 hours of standby time.
  • Low battery is indicated by a beep every 3 minutes and a flashing red LED.

Pairing

  • To pair, turn off the headphones and press and hold the power button until the LED alternately flashes blue and red.
  • Turn on Bluetooth on your device and search for "SE-MJ771BT".
  • Pairing is confirmed by the LED flashing blue once every three seconds. The PIN code is "0000".
  • The headphones can store pairing information for up to 8 devices.

Enjoying Music

  • Ensure A2DP profile is used for music playback.
  • Use the volume, track, and playback controls on the headphones or your connected device.
  • The headphone cord can be used for listening, but disables Bluetooth functionality.

Vocal Communication

  • Pair using HFP or HSP profile for calls.
  • Use the controls to adjust volume, answer/refuse calls, or redial.

LED Indicator

  • Not connected: Flashes blue twice every three seconds.
  • Pairing mode: Alternately flashes blue and red.
  • Connected: Flashes blue once every three seconds.
  • Recharging: Lights red.

Troubleshooting and error codes

Operation LED indicator
When not connected to a Bluetooth device LED flashes blue twice every three seconds.
Pairing mode LED alternately flashes blue and red.
When connected to a Bluetooth device LED flashes blue once every three seconds.
During recharging LED lights red.
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