Wireless Manuals & User Guides

HELTEC AUTOMATION ESP32-S3FN8 Wireless Tracker User Manual

October 19, 2026

HELTEC AUTOMATION ESP32-S3FN8 Wireless Tracker Overview The Wireless Tracker V1.1 is a development kit based on ESP32-S3FN8 that integrates SX1262 (LoRa) and UC6580 (GNSS) for fast object tracking and wireless data upload via Wi‑Fi, Bluetooth, and LoRa. It supports multi-system…

Brand: HELTEC AUTOMATION

Dongguan Bihai J3 Wireless Microphone User Manual

October 18, 2026

Overview This wireless microphone system includes a microphone transmitter and a receiver. Follow the setup steps to connect the receiver to your phone, then power on the microphone transmitter to establish a connection for audio streaming. Charging indicators and LED…

Brand: Dongguan Bihai

Dongguan Bihai K80 Wireless Microphone User Manual

October 18, 2026

Wireless Microphone User Manual ID Diagram Windproof Net Connection indicator light Mute indicator light Noise reduction indicator light Battery indicator Microphone Type-c charging port Microphone clip Switch key porto connect phone TRRS interface Receiver switch button Receiver paver indicator light…

Brand: Dongguan Bihai

ARM NEXT BT2 Wireless Hearing Protector User Manual

October 17, 2026

ARM NEXT BT2 Wireless Hearing Protector Safety Information Please read, understand, and follow all safety information in these instructions prior to using the product. Retain these instructions for future reference. Product Overview Product BT2 is a multifunctional noise-canceling headset which…

Brand: ARM NEXT

ShenZhen i18 Wireless Induction Speaker User Manual

October 17, 2026

ShenZhen i18 Wireless Induction Speaker Overview The MODEL i18 Wireless Induction & Wireless Speaker combines inductive (wireless sensing) playback with Bluetooth music, with built-in controls for playback, volume, and lighting modes, and also acts as a rotatable phone stand. Quick…

Brand: Shenzhen

Gutanex KR110 Wireless Keyboard User Guide

October 16, 2026

Gutanex KR110 Wireless Keyboard Essential Controls Operating System Fn + W: Windows Mode Fn + A: macOS Mode The indicator flashes red twice after the operating system mode is changed. Keyboard Backlight Fn + Backspace: Backlight On or Off Fn…

Brand: Gutanex

Sound Core OS2461 Sound Core Wireless Speaker User Manual

October 16, 2026

Sound Core OS2461 Sound Core Wireless Speaker SPECIFICATIONS Material: ABS Bluetooth Version: 5.3 Rechargeable Battery: 2400 mAh Lithium Battery Speaker Power: 1 × 10 W Functions: Bluetooth / FM / TF Card / RGB Light / TWS / USB Playback…

Brand: Sound Core

OceanTech OS2203 SOUND CUBE Wireless Speaker User Manual

October 16, 2026

OceanTech OS2203 SOUND CUBE Wireless Speaker Notice: Please read this user manual carefully and keep it for your records. FUNCTIONAL BUTTONS ① Volume up/Next track ⑥ USB slot ② Mode button ⑦ ON/OFF button ③ Play/Pause/TWS ⑧ Charging port ④…

Brand: Oceantech

PULSE OS3000B Premium Wireless Speaker User Manual

October 16, 2026

PULSE OS3000B Premium Wireless Speaker USER MANUALNotice: Please read user manual carefully and keep it for your records. BEFORE FIRST USE Fully charge the speaker before using it for the first time. Use only a certified 5 V USB power…

Brand: Pulse

SOGO SS-8200 TWS Wireless Earbuds Instructions

October 16, 2026

TWS WIRELESS EARBUDS https://sogo.es/producto/sogo-auriculares-inalambricos-tws-8200/ Electronic technology TWS WIRELESS EARBUDS TWS function Wireless connection: 5.4 Wireless connection name: SOGO SS-8200 Single charging time: 1.5 hrs. Total Recharges: 4 Earbuds, use time: 5Hrs Max./Per charge Charging box, use time :20 hrs Max…

Brand: SOGO