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QOFOWIN Manuals & User Guides

QOFOWIN offers Bluetooth audio adapters, wireless remote control switches, and electrical connectors for connecting audio systems and managing powered equipment.

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

About QOFOWIN manuals on Manuals.plus

QOFOWIN offers electronic accessories including Bluetooth audio receivers and transmitters, wireless remote control switches, and electrical connectors for audio and power applications.

Browse manuals for models such as H222, YET-M1, and TVX59 to find power requirements, connection instructions, Bluetooth pairing steps, and troubleshooting guidance. For remote control switches, follow the model-specific wiring instructions and electrical ratings.

Match the model number on your product to the manual before setup. For warranty or order assistance, check the supplied documentation or contact your seller.

QOFOWIN manuals

Selected manuals from manuals+ curated for this brand.

QOFOWIN H222 USB to Bluetooth Adapter User Manual

June 11, 2026
QOFOWIN H222 USB to Bluetooth Adapter SPECIFICATION Brand QOFOWIN Connectivity Technology Bluetooth Power Source usb Material Plastic Product Dimensions 2.2"L x 0.8"W x 0.4"H About this item Transmission]】: The transmission…

QOFOWIN 20260142595126784 Consumer Electronics User Manual

May 22, 2026
QOFOWIN 20260142595126784 Consumer Electronics Product lnformaton Product Name:Consumer Electronics Model: 20260142595126784 Batch/Serial Number: 20260 I 42595126784 MANUFACTURER & EU REPRESENTATIVE INFO Manufacturer: Shanghai Cifang Information Technology Co., Ltd Address: (…

QOFOWIN TVX59 Bluetooth Transmitter Instructions

May 29, 2024
QOFOWIN TVX59 Bluetooth Transmitter Product Information Brand: SHENZHEN SURE THING INDUSTRY AND COMMERCE DEVELOPMENT CO.,LTD Product: Bluetooth Transmitter Specifications: Supports Line audio source input Supports Fiber optic audio source input…

QOFOWIN USB Bluetooth Receiver Adapter User Manual

October 10, 2023
QOFOWIN USB Bluetooth Receiver Adapter Introduction Thank you for choosing the QOFOWIN USB Bluetooth Receiver Adapter, a versatile and convenient device that allows you to enjoy high-quality wireless audio streaming…

QOFOWIN manuals from online retailers

QOFOWIN Mini Bluetooth 5.3 Adapter Instruction Manual

Mini Bluetooth 5.3 Adapter • April 17, 2026
Comprehensive instruction manual for the QOFOWIN Mini Bluetooth 5.3 Adapter, featuring setup, operation, troubleshooting, and specifications for this versatile USB Bluetooth receiver with 3.5mm Aux and built-in mic.

QOFOWIN support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I find the correct QOFOWIN manual?

    Check the model number on the product or packaging and match it to the manual title. Available examples include H222, YET-M1, and TVX59; their connections and pairing procedures differ.

  • How do I set up the QOFOWIN YET-M1 audio receiver?

    Connect it to a USB 5V power source and connect its 3.5mm audio output to your stereo's AUX input. Enable Bluetooth on your phone or other source device and select YET-M1 to pair.

  • Why is there no sound from my QOFOWIN Bluetooth receiver?

    Check USB power, Bluetooth pairing, the audio cable, and the stereo's selected input. A USB port does not necessarily accept audio from the adapter; your model may require a separate AUX connection.

  • Where can I get warranty or registration help?

    No verified brand-wide warranty or registration page is identified in the available information. Check the documentation supplied with your product or contact the seller through your order details.

  • Can I use any QOFOWIN remote switch manual for wiring?

    Use only the manual matching your switch model and voltage rating. Listed products include DC 12V–72V and AC 110V–240V variants, which require different power connections. Seek qualified help if you are unsure about wiring.