Letsfit Product Manuals & User Guides

Official technical documentation, operational manuals, and quick setup guides for global distributors, retail partners, and commercial buyers.

Smart Watch & Wearables Manuals

Complete user instructions and technical operational documentation for Letsfit and LETSCOM smart watch series.

Letsfit IW1 Smart Watch Technical Manual
Official Guide

IW1 Smart Watch

SpO2 Blood Oxygen, Heart Rate Monitor, 14 Sport Modes, 5ATM Waterproof

Letsfit IW2 Waterproof Smart Watch User Manual
Official Guide

IW2 Smart Watch

All-Day Activity Tracking, Sleep Insights, Touch Screen Interface

Letsfit EW1 Fitness Tracker User Guide
Official Guide

EW1 Smart Watch

SpO2 Measuring, Heart Rate Monitor, Multi-sport Workout Modes

Letsfit EW4 Smartwatch Operational Guide
Official Guide

EW4 Smart Watch

Bluetooth Connectivity, Smart Notifications, Long Battery Life

LETSCOM ID205L Fitness Tracker Manual
Official Guide

ID205L Smart Watch

1.3-Inch Touch Screen, 24/7 Heart Rate Monitor, 5ATM Waterproof

LETSCOM ID115PHR Activity Tracker Guide
Official Guide

ID115PHR Tracker

Built-in USB Charging, Step Counter, Sleep Analysis

Wireless Sports Headphones Manuals

Operation guidelines, Bluetooth pairing procedures, and safety documentation for wireless earbuds and headsets.

Letsfit U8L Bluetooth Headphones Manual
Official Guide

U8L Sports Earbuds

Bluetooth 5.0, IPX7 Waterproof Rating, Ergonomic Ear Hooks

Letsfit T20 True Wireless Earbuds Manual
Official Guide

T20 Wireless Earbuds

Drop-Safe Earhook Design, Hi-Fi Stereo Sound, Compact Charging Case

LETSCOM U8I Wireless Sport Headphones Manual
Official Guide

U8I Headphones

Deep Bass Output, Sweatproof Nanocoating, 12 Hours Playtime

LETSCOM U8I-E Sports Headphones Manual
Official Guide

U8I-E Headphones

Dual Dynamic Drivers, Noise Isolation, Secure Fit Design

LETSCOM H10 Wireless Over-Ear Headphones Manual
Official Guide

H10 Over-Ear Headset

100 Hours Ultra-Long Playtime, Deep Bass, Soft Memory Foam Earpads

LETSCOM T16 True Wireless Headphones Manual
Official Guide

T16 TWS Earbuds

Wireless Charging Case Compatibility, Touch Controls, Instant Pairing

Sleep Sound & White Noise Machine Manuals

Technical setup and sound customization documentation for home, office, nursery, and travel sound therapy devices.

Letsfit T2 Portable White Noise Machine Manual
Official Guide

T2 Sleep Sound Machine

Compact Travel Size, Built-in Rechargeable Battery, Soothing Sounds

Letsfit T126L White Noise Machine Manual
Official Guide

T126L Sound Machine

Designed for Home, Office Privacy & Meditation, Precise Volume Control

Letsfit TP1 Sound Machine with Nightlight Manual
Official Guide

TP1 Sound Machine

Full-Body Nightlight Function, Multiple Color Presets, Timer Settings

Letsfit TP2 Sleep Sound Device Manual
Official Guide

TP2 Sound Machine

High-Fidelity Audio Tracks, Auto-Off Timers, Intuitive Touch Controls

Letsfit SP1 Baby Sleep Noise Machine Manual
Official Guide

SP1 Baby Sound Machine

Child Safety Lock, Lullaby Sounds, Warm Nightlight for Nurseries

Letsfit EP1 Sleep Sound Machine Manual
Official Guide

EP1 Sound Machine

White Noise & Fan Tracks, Memory Function, Non-Looping Audio

Global B2B & Wholesale Support Services

We supply verified user documentation, CE/FCC compliance certificates, and customized digital assets for global importers and distributors.

Comprehensive Compliance

All user guides comply with international regulatory standards including FCC, CE, RoHS, and REACH requirements for hassle-free customs clearance.

Multi-Language Documentation

Localized manuals and setup guides available in English, Spanish, German, French, and Japanese to support global sales channels.

OEM / ODM Specifications

Custom packaging, branded instruction manuals, and tailored firmware configuration guides for enterprise retail contracts.