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Deal.ai › MP3 Players
D Debra
D Debra Audio PRO ST-Mini 2.4G Stereo Portable Wireless In-Ear Monitor System

D Debra Audio PRO ST-Mini 2.4G Stereo Portable Wireless In-Ear Monitor System

5(1 rating)

Lowest price, any size

$79.99at WalmartChecked Nov 8

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Our take on the D Debra Audio PRO ST-Mini 2.4G Stereo Portable Wireless In-Ear Monitor System

The D Debra PRO ST-Mini is a compact 2.4 GHz digital wireless in-ear monitor system for performers and recordists who want to move untethered. A transmitter feeds a bodypack receiver over a 2.4 GHz link with 15 ms stereo latency and a claimed 30 m range, and both units run on built-in rechargeable batteries charged over USB-C. Manual frequency switching lets you dodge interference in crowded 2.4 GHz spaces. It is a budget alternative to UHF in-ear systems like Shure PSM or Sennheiser ew IEM, trading their longer range and pro build for a smaller, simpler setup.

Best forSmall-stage performers and worship bandsMobile recording and monitoring on locationSolo musicians and podcasters on a budgetRehearsal and practice monitoring
Pros
  • Digital 2.4 GHz link with 15 ms stereo latency
  • Manual frequency switching to avoid interference
  • Built-in rechargeable batteries with USB-C charging
  • Long receiver runtime of roughly 10 to 12 hours
  • Wide 20 Hz to 20 kHz frequency response
Cons
  • 2.4 GHz band is crowded and range falls well short of UHF systems
  • Transmitter runtime of 7 to 8 hours is shorter than the receiver's
  • No display or scanning shown for picking a clean channel
  • Single receiver in the box, so bands need extra units

D Debra Audio PRO ST-Mini 2.4G Stereo Portable Wireless In-Ear Monitor System prices at every store

  • WalmartNew

    In stockSold by Yinpeng E-Commerce Co., Ltd.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $79.99Free shippingChecked Nov 8
    Visit Walmart

About the D Debra Audio PRO ST-Mini 2.4G Stereo Portable Wireless In-Ear Monitor System

The D Debra Audio PRO ST-Mini is a stereo wireless in-ear monitor system with a transmitter and a receiver. It is made for outdoor performances and recording monitoring. It uses digital 2.4G wireless technology to carry clear sound over the signal range.

Both units have a built-in lithium battery that charges through a Type-C port. If the signal is disturbed, you can switch the frequency manually to avoid the interference.

Color
Black
Wireless technology
Digital 2.4G
Sampling
16Bit/48KHz
Delay
Stereo 15ms
Battery life
Transmitter 7 to 8 hours; receiver 10 to 12 hours
Charging
Type-C, built-in lithium battery
Frequency response
Transmitter 20Hz to 20KHz, 0dBV (1Vrms); receiver 20Hz to 20KHz, +1.5dBV (1.2Vrms)
Noise floor
Transmitter -80dBV; receiver -89dBV
S.N.R
Transmitter 80dB; receiver 90.5dB
Range
30m (over 50m in the best open environment)
Frequency
Manually switchable

Specifications

color
BlackSource

Questions and answers

How long do the batteries last?
The transmitter runs about 7 to 8 hours and the receiver about 10 to 12 hours on a full charge. Both charge over USB-C.
What is the latency?
Stereo latency is listed at 15 ms, low enough for live monitoring without a distracting echo.
What range can I expect?
The rated transmission range is 30 m, with over 50 m possible in a clear open environment. Walls and crowded Wi-Fi hurt it.
Can I use it with any in-ear monitors?
The receiver is a bodypack, so you plug in your own IEMs or earbuds. The set is built around the wireless link, not included monitors.
How does it compare with a UHF in-ear system?
It is smaller and simpler, but 2.4 GHz is more crowded and has less range than UHF systems like Shure PSM. Manual frequency switching helps when interference appears.
What is in the box?
The system includes the transmitter and one bodypack receiver. Check the listing for cables and any included earphones before buying.
Where is the D Debra Audio PRO ST-Mini 2.4G Stereo Portable Wireless In-Ear Monitor System cheapest?
At Walmart, for $79.99, as of our latest check.
What do buyers say about the D Debra Audio PRO ST-Mini 2.4G Stereo Portable Wireless In-Ear Monitor System?
Rated 5 out of 5 from 1 ratings.

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