i09 TWS Bluetooth Earbuds User Manual

This user manual covers the operation, pairing, troubleshooting, and warranty information for i09 True Wireless Stereo earphones.

i09 TWS Bluetooth Earbuds User Manual - cover page
Brand
i09
Category
Other Electronics
Document type
User Manual
Language
Chinese
Pages
2
File format
PDF
File size
4.4 MB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
B476326615729FCC36F1F775282CAF4A
PDF
i09 TWS Bluetooth Earbuds User Manual PDF

About this manual

The document provides instructions for using i09 True Wireless Stereo earphones, including how to power them on and off, pair with mobile devices running iOS, Android, or Windows Phone, and control music playback and calls via touch buttons. It also details the specifications of the Bluetooth 5.0 device. This manual is written in Chinese.

What's inside

  • Product Details
  • Compatibility
  • Powering On/Off
  • Bluetooth Pairing
  • Music Control
  • Call Functions
  • Troubleshooting
  • Warranty Information

Specifications

Bluetooth VersionV5.0
Operating Frequency2.40 GHZ-2.48 GHZ
Maximum Transmission Range≤15M
Working Temperature-10-50℃
Music Playing TimeAbout 5-6h*23Times
Charge TimeAround 2 ho ur

Frequently asked questions

How do I turn on the earphones?

Take out the earphones from the charger case, and they will power on automatically.

How do I turn off the earphones?

Keep the touch button pressed for 3-5 seconds until the Blue LED flashes with a sound prompt: "power off".

What is the warranty period?

The product has a warranty period of 12 months from the date of purchase.

Download PDF (4.4 MB)