Description: 【Audio Processing】: Equipped with a high performance DSP audio processor, this sound card delivers clear and stable  output for rich and sound quality. It supports OTG lossless technology for audio without interference from electrical noise 【Versatile Sound Effects and Controls】: Enhance your live or gaming experience with 15 different sound effects, voice changing capabilities, and multiple electronic tone options. The device also features adjustable microphones controls for bass, midrange, and to customize your vocal output 【48V Power】: The C100 supports 48V power microphones, providing  transparent sound quality ideal for professional recording or broadcasting environments 【Material】: Constructed from ABS  for durability, the sound card is sturdy for long temr use  【Functions】:  : , listening to music, singing, live broadcast, recording, voice changing, special effects, reverberation  Specification: Parameters: 5.0 Distance 5-8 meters Product battery: 3.7V/3000MA Charging time 1-3H Playing time 3-4H Charging parameters 5V/2A Accessories: 3.5 accompaniment cable/3.5 live cable/charging cable/instruction manual Size Chart: Sound Card:21cmx13.8cmx6.6cm/8.27inchx5.43inchx2.60inch Package Size:28cmx17.2cmx5.9cm/11.02inchx6.77inchx2.32inch Package Includes: 1x Sound Card Note: Please allow slightly errors 1-2cm differences due to manual measurement.