2.4GHz Wireless Earphone Monitor System Stereo/Mono

2.4GHz Wireless Earphone Monitor System for Clear, Low-Latency Monitoring

Enjoy stable, cable-free audio monitoring with this 2.4GHz wireless earphone monitor system, designed for musicians, video creators, presenters and audio technicians who need consistent, real-time sound. With support for both stereo and mono modes, it adapts easily to different setups, from in-ear monitoring on stage to camera or recorder monitoring in the field.

Built on a 2.4GHz digital wireless band with a 24-bit / 48kHz sample rate, this system delivers clean, detailed audio with low noise and minimal artifacts. Latency is kept under 12 ms, helping maintain accurate timing for live performance and real-time monitoring. The compact transmitter and receiver units are made from durable ABS and feature built-in 550mAh rechargeable lithium batteries, charged via the included USB cable. Typical use distances reach up to 30 meters in open outdoor environments or around 15 meters through walls, making it suitable for studios, rehearsal rooms, stages and small venues. A simple one-key switch lets you toggle between mono and stereo modes to match your device or workflow. Frequency response spans 20 Hz to 20 kHz (+1 dB / -3 dB), with a signal-to-noise ratio of approximately -98 dB and a dynamic range above 105 dB to preserve detail and clarity in your mix.

Each unit is compact and easy to integrate into existing rigs, measuring approximately 54 x 45 x 13 mm and weighing about 31 g. Up to five sets of equipment can operate at the same time, allowing multiple performers or operators to monitor simultaneously without complex frequency coordination. Package configurations vary to match different use cases: you can choose single receivers, single transmitters, or complete sets such as 2, 3 or 4 receivers with 1 transmitter, or 2 receivers with 2 transmitters. Each package includes the corresponding number of transmitters/receivers, a USB charging cable, an audio cable and a user manual.

Why It's a Smart Choice

• Low-latency 2.4GHz digital transmission helps keep monitoring in sync with live performance or recording.
• Stereo/mono switching and multiple package options adapt to solo use, bands, studios and content creation teams.
• Rechargeable lithium batteries and compact ABS housings support frequent, mobile use without constant battery replacement.

FAQ

Q: What is the typical working range of this system?
A: In open outdoor conditions, the range is up to about 30 meters. Indoors with walls, expect around 15 meters, depending on the environment and obstacles.

Q: Can I use multiple sets at the same time?
A: Yes. Up to five sets can operate simultaneously, which is useful for bands, multi-camera setups or small production teams.

Q: Does it support both stereo and mono devices?
A: Yes. A one-key switch lets you choose between stereo and mono modes so you can match mixers, cameras, recorders or other audio sources.

Q: How is the system powered and charged?
A: Both transmitter and receiver units use built-in 550mAh rechargeable lithium batteries. They are charged via the included USB charging cable.

Q: What is the audio quality like?
A: The system uses 24-bit / 48kHz digital transmission, with a 20 Hz-20 kHz frequency response, -98 dB signal-to-noise ratio and >105 dB dynamic range for clear, detailed monitoring.