Saramonic Ultra 03 Wireless Lavalier Microphone for iPhone, Android, Camera (Black)

The Saramonic Ultra 03 Wireless Lavalier Microphone is a dual-transmitter professional wireless system designed for interviews, filmmaking, vlogging, and broadcast production. It features advanced 32-bit float onboard recording on each transmitter, precise timecode sync for multi-camera workflows, and robust weatherproof construction with IPX5 water resistance. The included external antenna enables a reliable range up to 300 meters (984 feet), making it suitable for both indoor and outdoor shoots. The system provides universal compatibility for cameras, smartphones, tablets, and computers, with USB-C, Lightning, and 3.5 mm TRS outputs. Real-time monitoring, multi-mode output, and ClearVoice™ AGC noise cancellation ensure broadcast-quality audio even in challenging environments. The compact transmitters clip or mount magnetically and support lavalier or built-in omnidirectional microphones. A 2900mAh charging case offers up to 18 hours of battery life for long shooting sessions.Features32-bit float recording transmitters for distortion-free audio and maximum post-production flexibility.​Timecode synchronization for precise audio-video alignment in multi-cam setups.​Dual-channel receiver with Mono, Stereo, Safety Track, Headset, and Headphone modes.​External antenna included for reliable signal up to 300 meters (984 feet).​ClearVoice™ AGC noise cancellation and auto gain for cleaner voice capture.​IPX5-rated transmitters for water resistance and outdoor durability.​130 dB SPL max input, protected from distortion.​8 GB onboard recording per transmitter for automatic backup.​Universal outputs: 3.5mm TRS, USB-C, Lightning for cameras, smartphones, computers, and tablets.​AMOLED touchscreen and control dial for quick adjustments and monitoring.​Flexible mounting options: clip-on, magnetic, and lavalier.​Fast pairing, responsive controls, and Saramonic App support for firmware and advanced settings.​Extended battery life: up to 18 hours with charging case, USB-C fast charge supported.​SpecificationTransmitter (TX)Transmission Type2.4 GHz digital frequencyModulationGFSKAntennaPIFA antennaOperating Range (without obstacles)1 RX with 2 TX: 300 m (with external antenna); 250 m (without external antenna)RF Output Power<20 dBmDistortion≤0.1%Frequency Response20 Hz to 20 kHzSampling Rate (Wireless Recording)48 kHz 24-bitSampling Rate (Onboard Recording)48 kHz 24-bit or 48 kHz 32-bit floatSignal-to-Noise Ratio> 90 dBAudio InputIn-built microphone, 3.5 mm TRSReference Audio Input Level-30 to -42 dBV (MIC input, 0 dB attenuation)Max SPL130 dB SPL (in low gain mode)Storage8 GBPort for Reading Audio FilesUSB-C PortPower SupplyIn-built lithium-ion batteryIn-built Battery Capacity495 mAhBattery LifeApprox. 6 hoursCharging TimeApprox. 1.5 hours (via charging case or USB-C port, 5V/1A)Weight35gDimensions45.5×33.5×15 mm (L x W x H, clip height not included)IP RatingIPX5Operating Temperature0°C to 50°CStorage Temperature-20°C to 50°CReceiver (RX)Transmission Type2.4 GHz digital frequencyModulationGFSKAntennaPIFA antennaOperating Range (without obstacles)1 RX with 2 TX: 300 m (with external antenna); 250 m (without external antenna)RF Output Power<20 dBmDistortion≤0.1%Frequency Response20 Hz to 20 kHzSampling Rate (Wireless Recording)48 kHz 24-bitSampling Rate (Onboard Recording)48 kHz 24-bit or 48 kHz 32-bit floatSignal-to-Noise Ratio> 90 dBAudio InputIn-built microphone, 3.5 mm TRSReference Audio Input Level-30 to -42 dBV (MIC input, 0 dB attenuation)Max SPL130 dB SPL (in low gain mode)Storage8 GBPort for Reading Audio FilesUSB-C PortPower SupplyIn-built lithium-ion batteryIn-built Battery Capacity495 mAhBattery LifeApprox. 6 hoursCharging TimeApprox. 1.5 hours (via charging case or USB-C port, 5V/1A)Transmission Type2.4 GHz digital frequencyModulationGFSKAntennaPIFA antennaOperating Range (without obstacles)1 RX with 2 TX: 300 m (with external antenna); 250 m (without external antenna)RF Output Power<20 dBmDistortion≤0.1%Frequency Response20 Hz to 20 kHzSampling Rate (Wireless Recording)48 kHz 24-bitSampling Rate (Onboard Recording)48 kHz 24-bit or 48 kHz 32-bit floatSignal-to-Noise Ratio>90 dBAudio Input3.5 mm multi-functional outputAudio Output3.5 mm multi-functional outputMonitoring Port3.5 mm multi-functional outputExternal Antenna PortTSP portPower SupplyIn-built lithium-ion batteryBattery Capacity465 mAhBattery LifeApprox. 6 hoursCharging TimeApprox. 1.5 hours (via charging case or USB-C charging port, 5V/1A)Weight36 gDimensions (L × W × H)54 × 34.1 × 18 mm (clip height not included)Operating Temperature0°C to 50°CStorage Temperature-20°C to 50°CCharging CaseBattery Capacity2900 mAhCharging TimeApprox. 2 hours (5V/2A)Charging ConnectorUSB-C portTimes for Charging TX and RX>1 time (for 2 TX and 1 RX)Weight210.5 gDimensions (L × W × H)117 × 48.5 × 62.4 mmOperating Temperature0°C to 50°CStorage Temperature-20°C to 50°CPackage Includes2 x Transmitter1 x Receiver1 x Charging Case1 x USB-C to USB-C Data Cable1 x 3.5 mm TRS to TRS Audio Cable1 x Lightning Adapter1 x USB-C Adapter2 x Fur Windshield2 x Magnet1 x External Antenna2 x Lavalier Microphone1 x Carrying Bag