J.I.Y 2 in 1 K Song Wireless Microphones for TV PC with Audio Card …

1. Super cardioid orientation dynamic microphone
2. High-fidelity restore sound quality, anti-howling.
3. Intelligent noise reduction, clear voice.
4. Wireless connection, USB receiver plug and play.
5. Suitable for smart TV, computer, speaker, DVD and other equipment
6. Powered by 2 AA batteries (not included).

Parameters:
1. Frequency range: UHF 500-980MHz
2. Modulation method: digital Pi/4DQPSK
3. Frequency response range: 40Hz-15KHz
4. Distortion: <0.5%
5. Dynamic range: >95dB
6. Transmitting power: 13dBm
7. Microphone size: 250x50mm