Micro E3 V-690

The E3 V-690 wireless microphone system is a professional UHF microphone system consisting of a handheld microphone and a belt-worn transmitter, suitable for karaoke, conferences, teaching, and stage performances.

The device stands out with its stable signal transmission range of up to 100 meters, clear sound, long battery life, and flexible compatibility with various professional audio systems.

Introducing the Micro E3 V-690

The E3 V-690 wireless microphone operates on the UHF frequency range of 610-920MHz and incorporates PLL (Phase Locked Loop) frequency locking technology to maintain a stable signal, reduce frequency drift, and minimize interference.

With a signal-to-noise ratio (S/N) above 105dB, total harmonic distortion (THD) below 0,7%, and a frequency response range from 45Hz to 18kHz, the E3 V-690 delivers clear, accurate sound quality suitable for a wide range of environments.

Technical parameters of the product to consider:

• UHF frequency range 610 – 920MHz: Operating on the wide UHF frequency band, it helps minimize interference and ensures stable signals under various operating conditions.
• Independent 2-channel receiver: Allows for simultaneous use of a handheld microphone and a belt-worn transmitter, or two transmitters at the same time, suitable for a variety of applications.
• PLL (Phase Locked Loop) technology: Maintaining a stable frequency reduces frequency drift and increases the reliability of the wireless system.
• Bandwidth of 30MHz (receiver) and 120MHz (transmitter): It supports flexible frequency selection, reducing the risk of signal interference when using multiple microphones simultaneously.
• High receiver sensitivity: With a 25kHz offset, 6dBv input, and a signal-to-noise ratio of >60dB, the receiver receives signals quickly and stably.
• Maximum frequency deviation ±45kHz: It helps transmit signals accurately, minimize distortion, and maintain sound quality.
• Signal-to-noise ratio (S/N) >105dB: Reduces background noise, delivering clean and clear sound.
• Total Harmonic Distortion (THD) <0,7%: Ensures accurate sound reproduction, minimizing distortion or crackling at high volume levels.
• Frequency response range 45Hz – 18kHz: It reproduces the full range of sounds, suitable for singing, speaking, and performing.
• Dynamic handheld microphone: High sound pressure resistance, clear voice capture, and effective feedback reduction.
• Belt-worn transmitters use condenser microphones: High sensitivity, capturing detailed voices, suitable for conferences, teaching, and presentations.
• RF transmit power 15mW: Ensure stable signal transmission over a wide range while conserving energy.
• Operating range up to 100 meters: It is well-suited for use in auditoriums, stages, and large spaces.
• Battery life: The handheld microphone operates for approximately 12 hours with 2 AA batteries, while the belt-worn transmitter operates for approximately 8 hours with 1 AA battery.
• XLR and 6.35mm jack outputs: Supports easy connection with digital processors, mixers, amplifiers, power amplifiers, and professional sound systems.

Key features of the Micro E3 V-690 

The E3 V-690 wireless microphone is a professional microphone designed to meet a variety of needs, from karaoke and conferences to stage performances. The product stands out for its stable signal transmission, clear sound, and flexible design, offering both handheld and belt-worn transmitter options.

• Professional UHF wireless microphone system: Operating on the UHF band ensures stable signal transmission, minimizes interference, and guarantees performance in a wide range of environments.
• Combine a handheld microphone and a belt-worn transmitter: Offering flexibility to users, it can be used for karaoke, hosting events, teaching, or presentations that require frequent movement.
• Clear, natural sound: The ability to reproduce vocals and speech in detail provides users with a realistic and easy-to-listen-to sound experience in various environments.
• Stable operation over a wide range: With its design optimized for wireless connectivity, the Micro E3 V-690 is well-suited for use in karaoke rooms, auditoriums, and event venues.
• User-friendly design, high durability: The handheld microphone has a sturdy design and a comfortable grip; the compact belt-worn transmitter is convenient for users who frequently move around.
• Battery life meets the needs for extended periods: Handheld microphones can operate continuously for about 12 hours, while belt-worn transmitters last for about 8 hours, making them suitable for extended performances.
• Flexible connectivity with a variety of audio devices: The receiver supports XLR and 6.35mm jacks, making it easy to connect with digital processors, mixers, amplifiers, power amplifiers, and professional speaker systems.

Detailed review of the Micro E3 V-690

Clear sound quality with natural vocal reproduction.

The E3 V-690 wireless microphone is highly regarded for its stable sound processing with a frequency response range of 45Hz – 18kHz (±3dB), ensuring full reproduction of all sound ranges from low to high. Combined with an overall signal-to-noise ratio (S/N) above 105dB and total harmonic distortion (THD) below 0,7% @ 1kHz, the product delivers clean, clear sound, minimizing background noise and distortion even at high volume levels.

Stable wireless signal thanks to UHF and PLL technology.

The E3 V-690 uses a UHF carrier frequency of 610–920MHz combined with a PLL phase-locked frequency synthesizer, helping to maintain a stable signal and minimize interference or connection loss during use. With an effective operating range of up to 100 meters, the microphone can effectively meet the needs of large spaces such as high-end karaoke rooms, auditoriums, stages, and event areas.

Flexible design with two usage methods.

One of the strengths of the Micro E3 V-690 is its ability to combine a handheld dynamic microphone with a belt-worn transmitter using a condenser microphone. The handheld microphone is suitable for singing due to its good sound pressure tolerance and reduced feedback, while the belt-worn transmitter offers flexibility for MCs, lecturers, speakers, or performers who need hands-free operation while moving.

Versatile compatibility, suitable for many audio systems.

The E3 V-690 receiver is equipped with XLR and 6.35mm jacks, allowing easy connection to various audio devices such as digital processors, mixers, amplifiers, power amplifiers, and professional karaoke speakers. With high stability, long battery life, and versatile applications, this product is a suitable choice for home karaoke, commercial karaoke, conferences, schools, restaurants, hotels, and performances.

Applications of Micro E3 V-690

With its advantages of stable signal transmission, clear sound quality, and flexible design combining handheld microphone and belt-worn transmitter, the E3 V-690 microphone is widely used in various fields from entertainment and meetings to professional performances.

• Family karaoke.
• Karaoke business.
• Conference, seminar.
• Performance stage, event program.
• Restaurants, hotels, wedding venues.
• School, training center.
• The church serves as a community center.

Where can I buy a genuine and reliable Micro E3 V-690?

If you are looking for a genuine E3 V-690 wireless microphone at a reasonable price, with clear origin and professional support service, Phuc Truong Audio is a reliable address for individual customers, karaoke businesses, and event organizers.

With many years of experience in the field of karaoke and professional audio equipment, Phuc Truong Audio provides genuine products from the E3 brand, ensuring full warranty stamps, accompanying accessories, and clear after-sales policies. Each E3 V-690 microphone is thoroughly inspected before delivery, giving customers peace of mind when using it.

When purchasing the Micro E3 V-690 at Phuc Truong Audio, customers receive expert advice on selecting a configuration suitable for their specific needs, such as home karaoke systems, commercial karaoke rooms, auditorium sound systems, stages, or professional events. Our experienced technical team will assist customers in pairing the microphone with equipment such as digital processors, mixers, amplifiers, power amplifiers, and speakers to achieve the best possible sound quality.

Frequently Asked Questions about Micro E3 V-690

1. What applications is the Micro E3 V-690 suitable for?

The Micro E3 V-690 is suitable for a variety of purposes such as home karaoke systems , commercial karaoke, conferences, auditorium sound systems , stage performances, schools, restaurants, hotels, and event programs. The product effectively meets the needs for singing, speaking, and hosting.

2. What components are included in the Micro E3 V-690 product set?

The E3 V-690 microphone system includes a 2-channel wireless receiver, a dynamic handheld microphone, and a belt-worn transmitter using a condenser microphone. This design allows users to flexibly choose between handheld or lapel/headset microphone configurations.

3. Does the Micro E3 V-690 have good noise immunity?

Yes. The product uses the UHF frequency range of 610–920MHz combined with PLL (Phase Locked Loop) technology to maintain a stable frequency, minimize interference, and reduce signal loss during use.

4. What is the operating range of the Micro E3 V-690?

The E3 V-690 wireless microphone has an effective operating range of up to 100 meters in suitable environmental conditions, allowing users to move freely when performing, presenting, or organizing events.