📘 STF manuals • Free online PDFs

STF Manuals & User Guides

STF is a consumer electronics brand specializing in affordable smartwatches, wireless headphones, and portable audio speakers designed for everyday connectivity.

Tip: include the full model number printed on your STF label for the best match.

STF manuals

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Manual de Usuario STF Allure LENNZ PACK: Bocina Inalámbrica y Lentes Inteligentes

User Manual

Guía completa del STF Allure LENNZ PACK, un conjunto que incluye una bocina inalámbrica con luz LED Rainbow y lentes inteligentes con audio. Descubre especificaciones técnicas, instrucciones de uso, carga,…

STF Power Block Crossbox ST-S05859 Bocina Portátil Inalámbrica con Luz LED RGB - Manual de Usuario

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Manual completo para la bocina inalámbrica STF Power Block Crossbox ST-S05859. Descubre especificaciones, instrucciones de uso, controles de sonido, garantía y más.

STF Allure Twin ST-S75220: Manual de Usuario y Especificaciones de Bocinas Inalámbricas

User Manual

Guía completa para las bocinas inalámbricas STF Allure Twin ST-S75220, incluyendo instrucciones de uso, especificaciones técnicas, modos de operación, control de reproducción, y detalles de garantía y soporte.

STF Kronos Trek Square Smartwatch User Manual and Guide

User Manual

Comprehensive guide to the STF Kronos Trek Square smartwatch, covering setup, features, specifications, usage instructions, and warranty information.

Manual de Usuario y Especificaciones del Smartwatch Kronos Slender AMOLED

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Guía completa del Smartwatch STF Kronos Slender AMOLED (ST-W52851), cubriendo configuración, características, especificaciones, instrucciones de uso, mantenimiento y soporte.

STF KRONOS TRAIN PACK: Smartwatch & Wireless Earphones User Manual

User Manual

Comprehensive guide for the STF KRONOS TRAIN PACK, featuring a 2" smartwatch (ST-W52639) and wireless earphones (ST-W52653). Learn about setup, features, and usage with the FitPro app.

KRONOS ATTITUDE PACK: Smartwatch & Portable Speaker - User Guide ST-W52615

User Manual

Complete user manual for the STF® KRONOS ATTITUDE PACK, featuring a 1.50" smartwatch and a portable speaker. Learn about specifications, usage, charging, pairing, and features.

STF BIT DUO PACK: Guía de Usuario para Audífonos Inalámbricos y Bocina Portátil

User Manual

Manual de usuario completo para el STF BIT DUO PACK, que incluye audífonos inalámbricos on-ear y una bocina portátil. Aprende a cargar, emparejar, usar y disfrutar de tu audio.

Manual de Usuario STF Melody 2 Pack Audífonos Inalámbricos TWS y On-Ear

User Manual

Guía completa de usuario para el STF Melody 2 Pack, con audífonos inalámbricos TWS y On-Ear. Aprenda sobre configuración, emparejamiento, reproducción de audio, control de llamadas y modos.

STF Two Echo Pack: Audífonos TWS Inalámbricos y Bocina Portátil - Guía Rápida

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Guía rápida para los audífonos inalámbricos TWS y bocina portátil STF Two Echo Pack (ST-P51270). Aprende sobre carga, sincronización, reproducción de audio, control de llamadas y más.

STF Duo Track Wireless On-Ear Headphones and TWS Earbuds User Manual

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Comprehensive user manual for the STF Duo Track combo, featuring wireless on-ear headphones and true wireless stereo earbuds. Includes setup instructions, feature details, specifications, safety guidelines, warranty, and support information.

STF Boost Power Max Portable LED Wireless Speaker - User Manual & Specifications

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Comprehensive user manual for the STF Boost Power Max portable wireless speaker. Learn about setup, features, specifications, connectivity, power bank function, LED lighting, and warranty. Model ST-S49315.

STF manuals from online retailers

STF Kronos Speed GPS Smartwatch User Manual

Kronos Speed GPS • March 13, 2026

This manual provides detailed instructions for setting up, operating, and maintaining your STF Kronos Speed GPS Smartwatch. Learn about its 1.43-inch AMOLED 3D spherical display, integrated GPS, call…

STF TWS Tracker Wireless Headphones with LCD Screen - Instruction Manual

ST-E75022 • March 2, 2026

Comprehensive instruction manual for STF TWS Tracker Wireless Headphones (Model ST-E75022) featuring an LCD screen, Active Noise Cancellation, 5 EQ modes, and built-in microphone. Learn about setup, operation,…

STF Essential TWS Earbuds User Manual: 40 Hours Battery, IPX4

Essential • February 28, 2026

This manual provides instructions for the STF Essential TWS Earbuds, featuring 40 hours of battery life, IPX4 splash resistance, and a lightweight design for optimal audio experience.

STF Joy Portable Wireless Speaker User Manual

Joy • February 27, 2026

Comprehensive user manual for the STF Joy Portable Wireless Speaker, covering setup, operation, features, specifications, and troubleshooting for model Joy.

STF G Track Ultra Portable Speaker User Manual - Model ST-S49667

ST-S49667 • February 16, 2026

Comprehensive user manual for the STF G Track Ultra Portable Speaker (Model ST-S49667). Learn about setup, operation, features like True Wireless, Bluetooth 5, RGB LED, and connectivity options…

STF Kronos Lite Smartwatch User Manual

ST-A32781 • February 16, 2026

Comprehensive instruction manual for the STF Kronos Lite Smartwatch (Model ST-A32781), covering setup, operation, maintenance, troubleshooting, and technical specifications.

STF Icon TWS Wireless Earbuds User Manual

ICON • February 14, 2026

Comprehensive user manual for STF Icon TWS Wireless Earbuds, featuring up to 40 hours of battery life, Environmental Noise Cancellation (ENC), and intuitive touch controls for an enhanced…

STF Lumo Tower Portable Wireless Speaker Instruction Manual

Lumo • February 7, 2026

This manual provides detailed instructions for the setup, operation, and maintenance of your STF Lumo Tower Portable Wireless Speaker, featuring Bluetooth, FM radio, USB, Micro SD, and AUX…

STF Kronos Trek Smartwatch Instruction Manual

Kronos Trek • February 5, 2026

Comprehensive instruction manual for the STF Kronos Trek Smartwatch (Model ST-W78527), covering setup, operation, maintenance, troubleshooting, and specifications.

STF Orom Wireless Headphones User Manual ST-H16444

ST-H16444 • February 4, 2026

Comprehensive user manual for STF Orom Wireless Headphones, model ST-H16444, covering setup, operation, maintenance, troubleshooting, and technical specifications.

STF Boost Roam Portable Wireless Speaker User Manual

Boost • January 30, 2026

Comprehensive user manual for the STF Boost Roam portable wireless speaker, covering setup, operation, features, maintenance, and specifications.

STF Iron Bone Wireless Bone Conduction Headphones User Manual

ST-E78718 • January 27, 2026

Comprehensive user manual for STF Iron Bone Wireless Bone Conduction Headphones (Model ST-E78718). Learn about setup, operation, maintenance, and troubleshooting for your sports headphones with IPX4 water resistance…