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Soothielec Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Soothielec products.

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User Manuals, Instructions and Guides for Soothielec products.

Soothielec manuals

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Soothielec KH156M Noise Canceling Bluetooth Headset User Manual

June 24, 2024

Soothielec KH156M Noise Canceling Bluetooth Headset Product Specifications Model: KH156M Noise Canceling Bluetooth Headset Mute Button Multi-Function Button (MFB) Volume Adjust Knob LED Indicator ON/OFF Button USB-C Charging Port Product…

Soothielec KH53 Noise Canceling Bluetooth Headset User Manual

September 23, 2023

Soothielec KH53 Noise Canceling Bluetooth Headset Product Overview Mute Button Multi-Function Button (MFB) Volume + Volume - LED Indicator ON/OFF Switch USB-C Charging Port 3.5mm Audio Jack Bluetooth Dongle Charging…

Soothielec KH53 Wireless Headset Installation Guide

September 23, 2023

Fix microphone problems KH53 Wireless Headset If you notice the microphone has issue when use with computer, please only connect the headset with cell phone, then make a call to…

Soothielec KH53 Noise Canceling Bluetooth Headset User Manual

User Manual

Comprehensive user manual for the Soothielec KH53 Noise Canceling Bluetooth Headset, detailing setup, pairing with phones and PCs, operation, troubleshooting, specifications, and more.

Soothielec KH53 Bluetooth Noise Canceling Headset User Manual

User Manual

User manual for the Soothielec KH53 Bluetooth Noise Canceling Headset, covering product overview, basic operation, Bluetooth pairing with phones and PCs, troubleshooting, and specifications.

Troubleshooting Guide for KH53 Wireless Headset Microphone Issues

Troubleshooting Guide

This guide provides step-by-step instructions to troubleshoot and fix microphone problems with the KH53 wireless headset, covering USB dongle connectivity, computer sound settings, app permissions, and device defaults.

Soothielec manuals from online retailers

Soothielec KH53 Wireless Bluetooth Headset User Manual

KH53 • December 4, 2025

Comprehensive user manual for the Soothielec KH53 Wireless Bluetooth Headset, featuring AI noise cancellation, dual connectivity, and long battery life. Includes setup, operating instructions, maintenance, troubleshooting, and specifications.

User Manual for Soothielec Bluetooth Headset V5.1

KH53 • July 22, 2025

Comprehensive user manual for the Soothielec Bluetooth Headset V5.1 (Model KH53), covering setup, operation, maintenance, troubleshooting, and specifications for optimal use in office, home, and call center environments.