Multiple Receiver Support: This wireless in-ear monitor system supports one transmitter to multiple receivers. This makes it perfect for bands, choirs, or any group performances where multiple members need to monitor the same audio feed. Real-Time, No-Latency Transmission: Utilizing UHF high-frequency transmission, this system offers real-time, no-latency audio delivery. This ensures that performers can hear the audio feed exactly when it's happening, which is crucial for timing and synchronization during performances. Wide Wireless Range: With a wireless transmission range of up to 60 meters, this system offers plenty of flexibility for performers to move around or in the studio. This allows for more dynamic and engaging performances without being restricted by cables. Versatile Audio Output Support: This wireless IEM system supports a wide range of audio outputs including sound cards, mixing consoles, headphone amplifiers, mobile phones, and computers. This makes it a versatile solution for audio setups and requirements. Compact and Portable: The compact and portable design of the receiver allows it to be easily clipped onto clothing or placed in a pocket. This ensures that performers can move ly without being encumbered by bulky equipment. The system also features a one-button frequency switch for easy operation. Modulation Mode: Digital Frequency Modulate Frequency Range: UHF 630-690MHz Preset Frequencies: 8 (auto paring) Frequency Response: 75Hz-18kHz3dB Max.Deviation Range: 50kHz (with level limiting) T.D.: Less than 1.0%@1kHz S: 98dB Working Range: Up to 30m/98ft RF Carrier Stability: 0.005%(-10-50) Receiver: Mode of Transmission: Mono Power Supply: 3.7V Power Consumption: 500mA Battery Life: 4.5 hours Transmitter: Power Consumption: 500mA Power Supply: 3.7V Mode of Transmission: Mono Frequency Setting: Manual Button Setting Battery Life: 4.5 hours Precautions: 1. UHF high frequency without delay. 2. Mono channel, with m-i-d tone as the main focus. 3. for the purpose of listening to music. 4. Sound card close range live streaming . Due to different product batches, the appearance may be different, which does not affect use. Colour:Black Material:Plastic Size:7x3.4x1.9cm/2.7x1.3x0.7inch Package Contents: 1 x Receiver 1 x Transmitter 1 x Charging Cable 1 x Portable Bag 1 x Earphones 2 Pairs x Spare Earplug 1 x Transmission Cable