1. Sound channel: 2.0
2. Bluetooth protocol: 5.0
3. Battery capacity: 400mAh
4. Frequency response range: 100HZ-20KHZ
5. Signal-to-noise ratio: 75dB or more
6. Material: ABS
7. Scope of application: for cameras, cell phones, video cameras, computers, sound cards, microphones, recorders, mixers and other equipment
8. Accessories: headphones, wind shield, camera cable, charging cable, storage box
9. Weight: about 26g
10. Size: about 4.7 x 4 x 1.5cm

Features:
1. Wireless recording VLOG, non-sensory wear, noise reduction effect, can filter noise and ambient sound, so that the sound is more stereo and clear
2. Built-in DSP reverb chip, intelligent filtering of environmental noise, with reverb effect, singing more sense
3. transmitter / receiver are with 3.5mm interface, real-time ear return, while recording and adjusting
4. About 50 meters long-distance transmission, high-performance wireless technology, signal stability
5. 360-degree high-definition sound pickup, built-in microphone, equal acceptance of sound in all directions, the human voice clear restoration
6. OLED display, good brightness, high contrast, clearer recording, real-time display of various modes of status
7. Lightweight and portable, easy to use