VOICE GUARD QT-7 guitar wireless transmission system

The QT-7 guitar wireless transmission system is an ideal choice for music lovers. It adopts advanced U-band radio transmission signal, which is stable in transmission and has extremely strong anti-interference ability. The effective distance can reach 50 meters. Whether on a spacious stage or in a private practice room, it can let you fully release your musical passion and freely express yourself. The delay time is as low as <5ms, ensuring the fluency and synchronization of performance, so that you can’t feel any delay or lag. Its sampling rate and precision are 48KHZ/168IT, which can highly restore the real tone of musical instruments. The frequency response range is 20Hz to 20KHz, covering most of the audio range that can be heard by human ears. The distortion is ≤0.0296, ensuring the purity of sound quality. The communication frequency band is in the 660MHz to 680MHz UHF frequency band, and it has 15 communication channels, which can meet the usage needs in different scenarios. It is equipped with a built-in 3.7V/600mAh rechargeable lithium battery, and the battery life can reach 6 hours. With a 3000mAh rechargeable lithium battery charging case, you can charge the device at any time and let your music journey never stop. The plug-and-play design is convenient and fast, and it is suitable for various musical instruments. Whether it is a guitar, bass, violin or other musical instruments, QT-7 can bring you a convenient wireless playing experience, let you get rid of the shackles of cables and fully enjoy the charm of music.

Product Specifications

Model QT-7
Sampling rate and precision 48KHZ/168IT
Using distance 30m
Delay time <5ms
Frequency response range 20Hz~20KHz
Distortion ≤0.0296
Communication frequency band 660MHz – 680MHz UHF frequency band
Number of communication channels 15
Battery information 3.7V/600mAh rechargeable lithium battery
Battery life 6 hours
Applicable instruments various instruments
Charging case battery information 3000mAh rechargeable lithium battery

Product Description

VOICE GUARD QT-7 guitar wireless transmission system supporting image 1 In terms of audio performance, it has a sampling rate and precision of 48KHZ/168IT, which can accurately capture every subtle tone change of the guitar and highly restore the real sound of the instrument. The frequency response range is 20Hz to 20KHz, covering most of the audio range perceptible to the human ear. Whether it is a deep bass sound or a crisp treble, it can be perfectly presented. The distortion is ≤0.0296, ensuring that the output audio signal is pure and free of impurities. In terms of usage experience, the QT-7 has excellent convenience. Its use distance can reach 30 meters, allowing you to move freely on the stage or in a larger space. The delay time is as low as <5ms, and the delay is almost imperceptible, ensuring the synchronization and fluency of performance. Without complex settings, it is plug-and-play, allowing you to pick up the guitar at any time and start your music journey. Whether you are a professional player or an amateur enthusiast, the QT-7 guitar wireless transmission system is a powerful assistant for you to release your musical passion.
It adopts U-band radio transmission signal and transmits stably in the 660MHz – 680MHz UHF frequency band with strong anti-interference ability. The effective distance can reach 50 meters, allowing you to play freely on the stage or in a large space without being bound by cables. The low latency ensures the synchronization and fluency of performance. There are as many as 15 communication channels, which can meet the usage needs in different scenarios and avoid signal interference. It is equipped with a built-in 3.7V/600mAh rechargeable lithium battery with a battery life of 6 hours, meeting the needs of daily practice and performances. At the same time, it is equipped with a 3000mAh rechargeable lithium battery charging case to charge the device at any time and extend the usage time. The plug-and-play design is convenient and fast and is suitable for various musical instruments. Whether it is a guitar, bass, violin or other musical instruments, QT-7 can be easily adapted to bring you a convenient wireless playing experience. Let you fully release your musical passion and enjoy free and unrestrained playing time. VOICE GUARD QT-7 guitar wireless transmission system supporting image 2
VOICE GUARD QT-7 guitar wireless transmission system supporting image 3
It adopts U-band radio transmission signal and has excellent stability and anti-interference ability. Whether in a noisy performance environment or a complex electromagnetic environment, it can ensure clear signal transmission. The effective distance can reach 50 meters, giving performers more activity space and allowing you to fully express your passion on the stage without being bound by cables. Low latency is a major highlight of QT-7. The delay is almost imperceptible, ensuring the synchronization and fluency of performance. The plug-and-play design is even more convenient and fast. Without cumbersome settings, you can pick up the guitar at any time and start your music journey immediately. Whether you are a professional guitarist or an amateur enthusiast, the QT-7 guitar wireless transmission system can meet your needs. It frees you from the trouble of cables and allows you to enjoy a free and convenient playing experience. It is a powerful partner on your music journey.

Certification and OEM/ODM Support

This SoundSentry electronic product is CE and CCC/3C certified. Certification documentation for this product or model is available during OEM/ODM evaluation. Contact us for samples, private labeling, packaging and quotation details.

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OEM/ODM Product Overview

A wireless instrument-system example for OEM buyers evaluating transmitter and receiver format, pairing, latency, range, charging and packaging.

Specifications, functions, certification documentation, quantity and project timing must be confirmed for the selected model and quotation.

Customization Options to Discuss

  • Logo and product marking
  • Accessory and charging configuration
  • Packaging and instruction requirements
  • Target-market and documentation review

Sample Evaluation Checklist

  • Test latency using a defined signal path.
  • Evaluate range and interference under representative conditions.
  • Check pairing, controls, charging and indicators.
  • Confirm accessories, branding, packaging and documentation.

Related Buyer Guide

Read the related OEM buyer guide, review our quality-control approach or request a QT-7 quotation.

Frequently Asked Questions

Can this product be customized for a private-label project?

Branding, color, packaging, instructions and selected product options can be discussed. Availability depends on the model and project requirements.

Which specifications should be confirmed?

Confirm the selected functions, connections, power or charging, accessories, packaging, target market and required documentation for the exact model.

How should a sample be approved?

Review the agreed functions, operation, appearance, branding, accessories, packaging and model-specific documentation before production planning.

Procurement Information

This section helps distributors, music brands and importers prepare a model-specific OEM/ODM inquiry without relying on unconfirmed technical data.

ModelQT-7
Product categoryWireless instrument system
Technical specificationThe final specification sheet is supplied for the selected configuration and approved sample.
MOQConfirmed according to model, branding, functional options and packaging requirements.
Sample evaluationA representative sample can be evaluated before bulk-production planning.
Production scheduleConfirmed after specifications, quantity, packaging and sample-approval requirements are agreed.
OEM / ODM scopeLogo, color, labels, instructions, packaging and selected functions can be discussed by project.
Certification documentsCE and 3C documentation is available for electronic products. Exact model and destination-market applicability are confirmed with the quotation.
Warranty and supportCommercial warranty terms, spare parts and after-sales arrangements are confirmed in the quotation.

Information to Include in Your Inquiry

  • Estimated order quantity and target market
  • Required functions, connections and accessories
  • Logo, color, labels, instructions and packaging needs
  • Required certification documents and delivery target

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