50M Wireless Tranmission The Saramonic Blink500 is an ultra-compact and easy to use 2 person wireless microphone system that operates on the interference-free 2.4GHz spectrum and automatically jumps to free channels to avoid static noise and audio dropouts. With a working range of up to 50 metres, it is ideal for two-person interviews, video recording and live streaming Made for iOS Devices The RXDi receiver has an MFi certified Lightning output and is designed for iOS devices like iPhone iPad iPod. The RXDi battery-free receiver weighs only 11 grams and measures 76 x 16.5 x 11mm, making it extremely lightweight, space-saving, and works perfectly when used with a handheld gimbal. 2 Wearing Ways The clip-on transmitter has a great sounding built-in omnidirectional mic and it is small and light enough to clip to shirts and clothing, or you can use it as a traditional beltpack transmitter with the included SR-M1 professional lavalier microphone. Read more Blink500 TX Transmission Type: 2.4GHz Digital Frequency Operating Range: Up to 164′ (50m) Polar Pattern: Omnidirectional Frequency Response: 50Hz-18KHz Maximum SPL 120dB SPL Sensitivity 42dB SNR: ＞78dB Built-in Battery Life: Approx. 6 hours Weight: Approx. 34g (1.2oz) Dimensions: 63×43×16.5mm (function(f) {var _np=(window.P._namespace("AplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('AplusModules-module-16-tech-specs').execute(function(resizeSpecTables) { resizeSpecTables('aplus-index-3', 'aplus-tech-spec-table', 'aplus-tech-spec-hide-loading'); }); })); Blink500 RXDi Transmission Type 2.4GHz Digital Frequency Operating Range: Up to 164′ (50m) Audio Output Connector: MFi Certified Lightning Connector Power Requirement: Supplied by iOS Device Weight: Approx. 11g (0.38oz) Dimensions: 76×16.5×11mm (function(f) {var _np=(window.P._namespace("AplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('AplusModules-module-16-tech-specs').execute(function(resizeSpecTables) { resizeSpecTables('aplus-index-4', 'aplus-tech-spec-table', 'aplus-tech-spec-hide-loading'); }); }));