Product parameters:
1. Material: ABS, electronic components
2. Applicable objects: for interviews, conferences, and recording
3. Frequency range: 610.50-669 50MHz
4. Frequency stability: +/-10ppm
5. RF power: 10dBm
6. Audio frequency response: 40-18000Hz
7. Distortion: less than 0.5%
8. Signal to noise ratio: 90dB
9. Pointing characteristics: omni-directional/no-pointing
10. Built-in battery (transmitter/receiver): 3.7V 400mAh lithium polymer battery
11. Battery life: 3 hours
12. Input voltage: 5V 1A
13. Small size, easy to carry
14. Widely applicable to various recording equipment

Packing list:
1.GAW-810:
-Receiver x 1
-Transmitter x 1
-Windshield x 1
-Connecting cord x 3
-Storage box x 1
2.GAW-811
-Receiver x 1
-Transmitter x 2
-Windshield x 1
-Connecting cord x 3
-Storage box x 1