Letsfit D32 User Manual

Wireless Earbuds
D32
User Manual
Thank you for purchasing our products. This manual addresses
the safety guidelines, warranty and operating instructions. Please
review this manual thoroughly before operating your device.

Letsfit D32 Specifications

General

Bluetooth Standard	V5.0
Operating Range	33 feet/10 meters (No obstacles between)
Supporting Protocols	A2DP/HFP/HSP/AVRCP
Waterproof Rate	IPX5
Charging Time	1.5 hours (earbuds); 1 hour (charging case)
Battery Type	Li-polymer
Battery Capacity	60mAh (earbuds); 500mAh (charging case)
Talk/Playing Time	about 3.5 hours (Varies according to volume level and audio content)
Charging Voltage	DC 5V

Summary

Package Contents

At a Glance

Charging Case Overview

Overview of the charging case components, including the charging port and LED indicator.

Earbud Components

Details on earbud parts like LED indicator, MFB button, microphone, air hole, charging contacts, and eartips.

Earbud LED Indicator Guide

Charging Case LED Indicator Guide

Wearing the Earbuds

Using the Earbuds

Charging the Earbuds

Instructions on removing insulating films and aligning charging contacts for earbuds.

Charging the Charging Case

Steps for connecting the USB cable to charge the charging case via a wall charger or computer.

Earbud Power On/Off

Details on automatic and manual power on/off procedures for the earbuds.

Pairing Earbuds

Instructions for pairing both earbuds with a Bluetooth device, including connection steps and passkey.

Mono Earbud Use

Guide on how to pair and use a single earbud for mono audio.

Volume Control

How to adjust the volume by pressing the MFB button twice on the earbuds.

Song Navigation

Instructions to skip to the last/next song by pressing and holding the MFB button.

Music Playback Control

How to pause and resume music playback using the MFB button.

Call Management

Procedures for answering, hanging up, and rejecting calls using the MFB button or phone.

Troubleshooting

Pairing Failure Solutions

Steps to resolve issues when earbuds fail to pair with a Bluetooth device.

Switching Paired Devices

How to disconnect from one phone and pair with a different Bluetooth device.

Sound Quality Issues

Explains common causes for intermittent or unclear sound, like distance or obstacles.

Charging Case Issues

Addresses problems where the charging case does not charge the earbuds, including dormant state.

Specifications

Safety and Warranty

Important Safety Instructions

Critical safety guidelines for using the earbuds, including warnings for children, disassembly, and environmental factors.

Product Warranty

Information regarding the 1-year warranty offered for the wireless earbuds and how to contact for support.