SX80 wireless microphone Sound delay: ≤30ms Microphone: -42dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Signal-to-noise ratio: ≥75dB Microphone battery/life time: 70MAH/4-5H Charging compartment battery: 300MAH Charging compartment battery charging time: about 2 hours Wokring temperature-10℃-45℃
X20 handheld recorder sport action camera Video Recording Pixel: 1920*1080P, AVI Lens Angle: 130°, 270° rotation Working Time: about 3-4 hour(video recording); about 9 hour(recording); about 8 hour(photo shooting) Battery Capacity: 1000MAH lithium ploymer battery Display Screen: 1.54 inch IPS, 240*240 pixels Functions:video recording; shooting; photo recording; infrared night vision, etc


