The Samson AirLine ESm Micro Earset Wireless System offers a hands-free, wireless audio solution ideal for fitness instructors. Its innovative design integrates the transmitter into a rechargeable earset that fits securely behind the ear, eliminating the need for a beltpack. Featuring frequency-agile operation with one-touch scan setup, it ensures reliable performance in diverse RF environments. This system combines convenience, comfort, and professional-grade wireless technology for seamless microphone instruction during dynamic activities.
Highlights
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Ideal for hands-free wireless audio in:
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Fitness instruction
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Houses of worship
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Presentations
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No beltpack required — transmitter is built into the earset
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Lightweight, comfortable, and securely fits behind the ear
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Fully rechargeable for cordless convenience
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Frequency-agile with one-touch scan setup
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Reliable performance in any RF environment
Clear audio from multiple angles
The AirLine Micro ESm integrates a classic beltpack and headset into a compact, rechargeable earset transmitter that sits comfortably behind the ear. Designed to resist moisture and sweat, it performs reliably during extended stage use or intense workouts. Its omnidirectional microphone captures clear audio from multiple angles, while the multifunction button provides seamless control for muting, volume adjustment, and power, delivering the complete capabilities of a traditional beltpack in a much smaller form factor.
Automatic channel selection
The AirLine Micro ESm utilizes frequency-agile UHF analog wireless technology to deliver sharp, interference-free audio. Its one-touch scan functioc automatically identifies and locks onto the clearest channel, optimizing the signal-to-noise ratio for any environment. With a line-of-sight range of up to 300 feet, this system offers dependable wireless performance for venues, stages, and presentations.
Versatile connectivity
The AR99m receiver offers versatile connectivity options to fit any audio configuration. Featuring XLR, 1/4″, and 1/8″ outputs, it easily connects to mixers, speakers, and other audio equipment, ensuring seamless integration and straightforward operation in any setup.
AirLine Micro ESm Earset System
- UHF wireless system with micro-size AH100 transmitter and tabletop AR99m receiver
- Tone squelch and auto mute for clear operation
- Frequency-agile pairing for clear signal in any environment.
AH100 Transmitter
- Earset transmitter and omnidirectional microphone with no beltpack
- Lithium-ion rechargeable battery with up to 10 hours of operation
- USB DC input for recharging
- Single button operation for power, mute and volume
- Water resistant
AR99m Receiver
- Multiple frequency options for interference-free performance in any environment
- Scan button automatically scans for optimal channel
- Up to 8 systems can be operated simultaneously (region dependent)
- Balanced XLR output and unbalanced 1/4" and 1/8" outputs
Specifications
System
| Operating Frequency K Band |
477.525 – 492.425 MHz |
| Number of Channels K Band |
100 |
| Working Range |
300' (100m) line of sight |
| Audio Frequency Response |
100Hz – 15kHz |
| T.H.D. (Overall) |
< 1% (@AF 1kHz, RF 46dBu) |
AH100 Transmitter
| Audio Input Level |
-110dBv ~ 0dBv |
| Volume Adjustment Steps |
5 |
| RF Transmitter Output |
10mW ERP |
| Power Requirements |
Internal lithium ion rechargeable battery |
| Battery Life |
~10 hours |
| Dimensions (LxWxH) |
6.7" x 0.6" x 2.3" / 171mm x 14mm x 58mm |
| Weight |
0.8oz / 22g |
AR99m Receiver
| Audio Output Connectors |
Balanced XLR, unbalanced 1/4" unbalanced 1/8" |
| Audio Output Level (Typical) |
-30dBv (Mic), -10dBv (Line) |
| Audio Output Impedance |
Unbalanced 600 Ohms |
| AF Frequency Response |
50Hz – 15kHz |
| Antennas |
Two 1/4 Wavelength Rod |
| Selectivity |
±150kHz (AF Out Ratio -60dB) |
| S/N Ratio (Overall) |
90dB (w/IHF-A Filter) |
| Sensitivity |
18dBu (@ THD 2%) |
| Power Requirements |
AC adaptor |
| Indicators |
Power On, Channel Number, System Ready |
| Dimensions (LxWxH) |
4.3” x 3.7” x 1.5” / 110 mm x 95 mm x 39 mm |
| Weight |
0.42 lb / 192 g |
Audio I Visual I Lighting I Simplified
Professional Design, Integration, and Managed Services - AV Now Pro is a collective of audiovisual specialists passionate about problem-solving for our clients. Creating memorable experiences utilizing the power of audiovisual systems is our specialty and why we've been in the business for over 25 years. With a background in designing and installing audiovisual systems in the health and wellness industry, AV Now Pro has helped pave the way for simplified control in commercial audiovisual applications. Click here for more information.
AV Now Pro's expertise in designing and installing audiovisual systems for the health and wellness industry sets us apart as industry leaders. Click HERE for more information.
California Proposition 65 Compliance Notice - In compliance with the California Safe Drinking Water and Toxic Enforcement Act of 1986 Proposition 65 we are required to warn California consumers about potential exposure to chemicals known to cause cancer or reproductive harm. AV Now, Inc. is committed to transparency and safety. While we do not believe our products pose an unreasonable risk, we have decided to include Proposition 65 warning labels on certain products manufactured after August 30, 2018, as a precautionary measure.
These labels provide consumers with the necessary information regarding possible exposure to chemicals listed by the State of California. Please note that Proposition 65 is an evolving regulation. For more information, visit the California Office of Environmental Health Hazard Assessment's website (opens in new link). Use this text to share information about your product.
