Samson

Samson SWAM2SES-K2 AirLine Micro Wireless Earset System

3.9 (191 reviews)

A self-contained rechargeable wireless earset system with 300-foot range and auto mute, engineered for clean RF-free audio in presentations, live performance, and fitness instruction.

$379.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Samson AirLine Micro Earset System is built for the working presenter, performer, and fitness instructor who needs reliable, low-maintenance wireless audio without the complexity of professional UHF systems. The AH2 transmitter delivers up to 6 hours of operation on its built-in rechargeable battery, and the tone key auto mute ensures that the signal path stays clean when the transmitter goes off — no noise bursts, no squelch tails, just a silent cutoff. At 300 feet of line-of-sight range, the system comfortably covers stages, classrooms, and fitness studios without requiring the talent to maintain proximity to the receiver. The 2.4 GHz ISM band operation is a pragmatic choice for a compact consumer-leaning system, delivering solid range in environments where dedicated wireless channels are not allocated.

The AR2 receiver and its charging dock form a clean operating station — the dock holds the receiver securely during use and charges it between sessions, which reduces the handling friction that loose pocket receivers introduce in busy event environments. Output is a 1/8" mic/line level signal, which connects to consumer-grade gear directly and to professional PA systems via the included 1/4" adapter. For professional FOH applications requiring XLR connectivity, an additional adapter is required — worth noting when speccing this system into a professional live sound rig. The one-button transmitter design is intentionally simple, which serves talent well in live performance and instruction contexts where a complicated menu system would create more problems than it solves.

Key Features

Includes AH2 Micro Ear set Transmitter, AR2 Micro Receiver, AR2D Receiver Dock, USB Y-Power Cable, 1/8" to 1/4" Audio Cable, 3 Windscreens and Carry Case

Tone key and auto mute prevents unwanted noise when transmitter is off or out of range

AH2 Ear set transmitter built-in rechargeable battery provides up to 6 hours of operation

AH2 Ear set transmitter features one button operation for power, mute and volume

AR2 receiver Built-in rechargeable battery provides up to 6 hours of operation

AR2 receiver includes 1/8" (3. 5mm) mic/line level output

300' Operating range (line-of-sight)

AR2 dock provides secure base for AR2 receiver during operation and charging

Specifications

Transmitter
AH2 Micro Earset Transmitter
Receiver
AR2 Micro Receiver
Operating Range
300 feet (line-of-sight)
Battery Life
Up to 6 hours (transmitter and receiver)
Receiver Output
1/8" (3.5mm) mic/line level
Included Accessories
AR2D Receiver Dock, USB Y-Power Cable, 1/8" to 1/4" Audio Cable, 3 Windscreens, Carry Case

Pros & Cons

👍 Pros

  • Auto mute on signal loss produces a clean output drop instead of a noise burst, protecting the audience from sudden RF artifacts
  • One-button transmitter operation simplifies the talent experience — power, mute, and volume on a single control reduces errors during live events
  • Receiver dock provides a stable operating position and simultaneous charging, eliminating loose receiver management between uses
  • 300-foot line-of-sight range covers standard stage, classroom, and fitness studio environments without requiring talent to stay close to the receiver
  • Both transmitter and receiver carry rechargeable batteries, eliminating disposable battery cost and unplanned mid-session battery failures

👎 Cons

  • Fixed 2.4 GHz frequency offers no RF agility — congested wireless environments can cause dropouts with no system-level remedy
  • 1/8" receiver output requires an adapter cable for standard 1/4" or XLR mixer inputs, adding a potential failure point in the signal chain
  • 6-hour battery life requires planning around recharge windows for back-to-back all-day productions without a spare transmitter
  • No input gain control on the transmitter or receiver — hot or quiet sources must be managed entirely at the downstream mixer
  • Single earset placement is fixed by design — there is no polar pattern, capsule swap, or position adjustment available on the AH2 transmitter

Frequently Asked Questions

The AR2 outputs a 1/8" (3.5mm) mic/line level signal. The included 1/8" to 1/4" adapter cable bridges it to a standard PA mixer input or powered speaker aux input. For XLR inputs on a professional mixing console, you will need a 3.5mm-to-XLR adapter or a DI box, which is not included.
The tone key system detects a pilot tone transmitted by the AH2; when the transmitter is switched off or moves out of range and the tone drops, the AR2 automatically mutes the output. This eliminates the loud RF noise burst that unprotected wireless systems produce when the transmitter loses contact — the output goes clean-silent instead.
Both the AH2 transmitter and the AR2 receiver feature built-in rechargeable batteries. The AR2 receiver charges in its dock, and the AH2 charges separately. Exact recharge time is not specified in the product documentation, but both units provide up to 6 hours of continuous operation per charge — plan for overnight charging between back-to-back full-day events.
Volume control is handled via the single button on the AH2 transmitter — the same button manages power, mute, and volume cycling. There is no gain control on the AR2 receiver itself, so output level adjustments at the receiver end must be managed at the downstream mixer or amplifier.
The AirLine Micro operates on a fixed frequency in the 2.4 GHz ISM band. There is no user-selectable frequency hopping or manual channel switching. In RF-congested environments with competing 2.4 GHz traffic, interference is possible and cannot be mitigated by retuning this system.