B5 Wireless Bluetooth Headphones User Manual

This user manual provides instructions for charging, operating, and troubleshooting the B5 wireless Bluetooth headphones.

B5 Wireless Bluetooth Headphones User Manual - cover page
Brand
B5
Category
Other Electronics
Document type
User Manual
Language
Chinese
Pages
7
File format
PDF
File size
266 KB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
BDA1935E16EAB24F64A61A3730DF0D57
PDF
B5 Wireless Bluetooth Headphones User Manual PDF

About this manual

This document serves as a user guide for the B5 wireless Bluetooth headphones. It covers essential topics such as charging the battery, understanding the indicator lights, and operating the device in Bluetooth, TF card, and AUX modes. The manual also details the functions of the various buttons and keys on the headset. This manual is written in Chinese.

What's inside

  • Charging Instructions
  • Battery Low Indicator
  • Device Parts
  • Button Functions
  • Bluetooth Mode
  • TF Card Mode
  • AUX Mode
  • Troubleshooting
  • Safety Precautions

Specifications

Charging Voltage3.7v
Dimensions160*84*190mm
Transmission Distance10m
Frequency Response20HZ-20KHz
Working Current50mA
Signal-to-Noise Ratio80dB
Weight241g
Working Voltage3.7v

Frequently asked questions

How do I know when the battery is full?

The red indicator light will turn off when the battery is fully charged.

What does the 'beep' sound indicate?

A 'beep' sound indicates that the battery power is low and needs charging.

What is the Bluetooth connection range?

The Bluetooth working range between the phone and headphones is approximately 10 meters without obstacles.

How do I enter Bluetooth pairing mode?

Turn the switch to 'ON' until the blue indicator light flashes and a prompt sound is heard.

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