PSB Speakers M4U 8 Wireless Active Noise Cancelling Headphones User Manual

This manual provides usage instructions, safety warnings, connection methods, and maintenance guidelines for the PSB Speakers M4U 8 wireless active noise…

PSB Speakers M4U 8 Wireless Active Noise Cancelling Headphones User Manual - cover page
Brand
PSB Speakers
Category
Other Electronics
Document type
User Manual
Language
Chinese
Pages
10
File format
PDF
File size
821 KB
Published
16 October, 2026
Updated
16 October, 2026
MD5 checksum
BBF52DEA21595A38167C315BD743229E
PDF
PSB Speakers M4U 8 Wireless Active Noise Cancelling Headphones User Manual PDF

About this manual

This user manual covers the PSB Speakers M4U 8 wireless active noise cancelling headphones, detailing their features, specifications, and operational controls. It explains how to connect the device via Bluetooth or wired audio, manage volume and active monitoring, and utilize the phone call and media control functions. This manual is written in Chinese.

What's inside

  • Specifications
  • Safety Information
  • Controls
  • Wired Connection
  • Wireless Pairing
  • NFC Pairing
  • Listening
  • Care and Cleaning

Specifications

Operating Temperature Range5°C – 40°C
Operating Frequency RangeBluetooth 2.4G
Maximum Output Power5.5mW
Input Rating5VDC, 1A
Battery Rating1.2V, 750mAh
Battery Charging Time4 hours
Weight332g

Frequently asked questions

What is the battery charging time for the M4U 8 headphones?

The battery charging time is 4 hours.

Can I use NFC to pair the headphones with my device?

Yes, the M4U 8 supports Near Field Communication (NFC) for easy pairing.

How do I activate the active monitoring feature?

Press the VOL button to start active monitoring and reduce the current track by 30dB.

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