Wi Digital Wi-ASPSL AudioStream Pro SL Smart Portable Stereo Digital Wireless Lavalier System, Deep Blue Equipped with premium professional grade 0.12 inch in capsule diameter, 20Hz -20 kHz, 140 dB SPL max stereo omnidirectional lavalier microphones lets you capture superb vocals and amazing ambient sounds easily and accurately. Super strong, universal mount metal belt clip with 1/4"-20 screw mount to securely mount on a variety of camcorders, DSLR cameras, or other A/V gear using the included hot shoe adapter. Provides the elegance of wireless freedom to professional in-ear personal monitors and conventional studio monitor headphones with exceptional sound experience to match your passion for your music. This powerful system enables smart devices users to wirelessly connect an ear set or a lavalier microphone to iPhone, Samsung Galaxy, iPad or any smartphone and tablet Enables users to wirelessly conduct podcasting, lectures recording, presentations, online web conferences and voice chats over the internet