Wireless Headset Manuals & User Guides

globalsys WH443 IA Wireless Headset User Manual

July 9, 2026

globalsys WH443 IA Wireless Headset Specifications Feature Specification Simultaneous Connections Up to 8 Noise Reduction Rating (NRR) 26 dB Signal-to-Noise Ratio (SNR) 32 dB Frequency Range 1870 - 1930 MHz (adjusted per local regulation) Transmit Power (EU) 23 dBm Transmit…

Brand: globalsys

EKSA Telecom S30 Open Ear Air Conduction True Wireless Headset User Manual

July 9, 2026

99.9% ENC Noise Cancellation S30 Open Ear Air Conduction True Wireless Headset User Manual Telecom S30 Open Ear Air Conduction True Wireless Headset 1PXF Power on: Outside the charging case: 1. Press and hold the L/R function button for 3s,…

Brand: EKSA Telecom

acer OHR555 Ear Ciip Wireless Headset User Manual

July 6, 2026

acer OHR555 Ear Ciip Wireless Headset Please read this user manual carefully when using this product. Preface Thank you for purchasing Acer products. For optimum operation, please read this manual carefully before using. Product Information Model: OHR555 Item Name: Ear…

Brand: Acer

msi MS-8ZC9 Maestro 500 Wireless Headset User Guide

July 1, 2026

msi MS-8ZC9 Maestro 500 Wireless Headset Product Overview  Multi-Function Button (MFB)  ANC Button  LED Indicator  USB Type-C Charging Port  3.5 mm Audio Jack  Microphone  2.4 GHz Wireless USB Dongle USB Charging Cable 3.5 mm Audio Cable Carrying Pouch Function&Operation Multi-function…

Brand: MSI

acer OHR637 TWS Wireless headset User Manual

July 1, 2026

acer OHR637 TWS Wireless headset Specifications Material:ABS Product Weight:34.5g Charging port: Type-C Earphones Size:32*22.8*21.3mm Charging case size:53.5*49*26mm Preface Thank you for purchasing Acer products. For optimum operation, please read this manual carefully before using. Model OHR637 Item Name TWS Wireless…

Brand: Acer

Vtrans K5-Ai Touchscreen Wireless Headset User Manual

June 28, 2026

Vtrans K5-Ai Touchscreen Wireless Headset Product Parameter wireless version: 5.4 horn (automobile etc.) 13mm (level of) sensitivity: 103±3dB Bluetooth reception distance ≥10M (Accessibility) Frequency Range: 20HZ-20KHZ Impedance:  32Ω=15% Transmission range: 2400.0- 2483.5MHz Supported Protocols: HSP/HFP/ADP/SBC/ACC/AVRCP Transmission frequency: 2.4GHZ-2.483 5G HZ…

Brand: Vtrans

TOZO T11199 QuietFit Wireless Headset User Manual

June 26, 2026

TOZO T11199 QuietFit Wireless Headset Specifications Model: T11199 Type: Wireless Headset Connectivity: Bluetooth 5.0 (or higher, if applicable) Operating Range: Up to 10 meters (33 feet) Battery Life: Approximately 8-10 hours of continuous playback Charging Time: Approximately 2 hours Charging…

Brand: TOZO

Jectse C-2235 Dual Mode Wireless Headset Instruction Manual

June 25, 2026

Jectse C-2235 Dual Mode Wireless Headset Product Overview The C-2235 Dual Mode Wireless Headset delivers exceptional audio performance with its advanced dual-mode connectivity and powerful deep bass technology. Designed for both gaming enthusiasts and sports lovers, this rechargeable headset offers…

Brand: Jectse

MEIYIXING A7-PRO Wireless Headset Instruction Manual

June 25, 2026

MEIYIXING A7-PRO Wireless Headset Specifications Product Type: Wireless Bluetooth headset Model: MEIYIXING A7-PRO Bluetooth Version: 5.0 / 5.3 (variant dependent) Wireless Range: Up to 10 meters (without obstacles) Battery Capacity: Built-in rechargeable lithium battery Playback Time: Approximately 3–6 hours (depending…

Brand: MEIYIXING

acter OHR550 Tws Wireless Headset User Manual

June 24, 2026

acter OHR550 Tws Wireless Headset INTRODUCTION Please read this user manual carefully when using this product. Preface Thank you for purchasing Acer products. For optimum operation, please read this manual carefully before using. Model OHR550 Item Name TWS SWireless headset…

Brand: acter