

Transmitter Specifications | |
Frequency | 2.4GHz |
Oscillator Type | Gaussian Frequency-Shift Keying (GFSK) |
RF Frequency Band | 2400 to 2483.5 MHz |
RF Output Power | 10 mW |
Signal to Noise Ratio | ≥70dB |
Voice Delay | ≤6ms |
Reference Audio Input Level | -30 to -42dBv (Microphone Input, 0 dB Attenuation) |
Audio Gain Control | 11dB, 18dB, 25dB |
Plug-In Power | Yes, 1V |
Distortion | ≤0.1% |
Digital Resolution | 24-bit / 48kHz |
Frequency Response | 20Hz to 16kHz |
Max Operating Range | 98.4’ (30m) with Obstacles, 164’ (50m) in Open Area |
Max Number of Simultaneous Systems | 18 (up to 36 Microphones) |
Antenna | Built-in 1/4λ Wire Antenna |
Buttons | On / Off / Pair, Volume Up, Volume Down |
Battery | Built-in Li-ion 3.7V / 400mAh |
Approx. Battery Life | 5 hours |
Charging Connector | USB Type-C (1.5 hours to be fully charged) |
Input | 1/8'' (3.5mm) Microphone Input |
Indicators | 4 x Blue LEDs: Indicates Power and Audio Level, 1 x Red LED: Indicates Low Battery Level, 1 x Green LED: Flashing when Charging / Off when Charge Finished |
Microphone | Built-In Pressure Operated Electret Condenser |
Microphone Pickup Pattern | Omnidirectional (Built-In Microphone and External Lavalier) |
Microphone Frequency Range | 50Hz-18KHz (Built-In Microphone and External Lavalier) |
Microphone Equivalent Noise Level | >58dB (Built-In Microphone and External Lavalier) |
Maximum SPL | 120dB (Built-In Microphone), 110dB (External Lavalier) |
Mounting Clip | Built-In |
Operating Temperature | 0℃ to 50℃ |
Storage Temperature | -20℃ to +50℃ |
Dimensions | 2.5 x 1.7 x .65” (63 x 43 x 16.5mm) |
Weight | 1.2 oz (34g) |
Receiver Specifications | |
Frequency | 2.4GHz |
Oscillator type | Gaussian Frequency-Shift Keying (GFSK) |
RF Frequency Band | 2400 to 2483.5 MHz |
Signal to Noise Ratio | ≥70dB |
Voice Delay | ≤6ms |
Distortion | ≤0.1% |
Digital Resolution | 24-bit / 48kHz |
Frequency Response | 20Hz to 16kHz |
Max Operating Range | 98.4’ (30m) with Obstacles, 164’ (50m) in Open Area |
Antenna | Built-In 1/4λ Wire Antenna |
Buttons | On / Off / Pair |
Battery | Built-in Li-ion 3.7V / 400mAh |
Approx. Battery Life | 5 hours |
Charging Connector | USB Type-C |
Output | 1/8' 3.5mm Jack (Headphone Compatible) |
Audio Output Level | 5dB |
Indicator | 1 LED, Blue. Flashing quickly: Paring, Flashing: Not Paired with any TX, Solid Blue: Paired with TX |
Operating Temperature | 0℃ to 50℃ |
Storage Temperature | -20℃ to +50℃ |
Dimensions | 2.4 x 1.3 x .61” (62 x 33 x 15mm) |
Weight | 1.09 oz (31g) |
Packaging Height (cm) | 19 |
Packaging Height (in) | 7.48 |
Packaging Length (cm) | 10 |
Packaging Length (in) | 3.94 |
Packaging Weight (kg) | 0.33 |
Packaging Weight (lb) | 0.73 |
Packaging Width (cm) | 5.3 |
Packaging Width (in) | 2.09 |
Product Weight (kg) | 0.07 |
Product Weight (lb) | 0.14 |
Product Width (cm) | 0.04 |
Product Width (in) | 0.02 |
Product Length (cm) | 0.06 |
Product Length (in) | 0.02 |
Product Height (cm) | 0.02 |
Product Height (in) | 0.01 |
Quantity of Boxes Per Carton | 20 |

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