SpecificationsDimensions: 50×28.6×22.8 mm Weight: 21.4 g Battery Type: LiPo Battery Capacity: 320mAh Principle of Acoustics: Pre-polarized pressure transducer Audio Pickup: Omnidirectional Frequency Range: 50 Hz -20 kHz External Mic Input: 20 Hz - 20 kHz Maximum SPL: 116dBSPL (1kHz@1% THD) Analog Input: 3.5mm input Adapter: 5 V/2 A, 5 V/1 A, 5 V/0.5 A...