1. Frequency range: 60-108MHz
2. Working power supply: BL-5c 3.7V 1000mAh
3. Frequency stability: +10PPM
4. Frequency stability and frequency step: 0.1MHz
5. Charging time: about 5 hours
6. Noise/harmonic radiation: <=60dB
7. Audio distortion: <=1%
8. The frequency response: 50HZ-1500HZ
9. The Signal to noise ratio: <=60dB
10. Production size: 80x58x18mm
11. Standard accessories: 3.5mm audio cable usb recharge cable clip microphone gift box english manual