Wireless Microphone Uhf Dynamic Handheld Party Smart Tv Speaker Singing

1. Frequency range: UHF fixed frequency 2. Oscillation mode: DSP chip frequency locking 3. Frequency stability:+10ppm 4. Frequency power: 10dBm 5. Frequency response: 40-18KHz Distortion: 0.5% Battery: 1.5V/AA Working time: 4-8 hours Material: ABS colour: Black Package Contents: 2 x Wireless Microphone 1 x Receiver(Batteries included - two number batteries) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.