Key Features
A 2-Person Wireless Audio System for iOS Mobile Content Creation
Ideal for content creators, videographers, journalists, vloggers, podcasters, and live streamers, the Saramonic Blink 500 ProX B4 is a true-wireless, digital microphone system that offers a complete, cost-effective solution for recording clear-sounding two on-camera personalities directly to an iOS phone or tablet equipped with a Lightning port.
The transmitters feature built-in mics and are paired with the receiver at the factory, making the system easy to use for anyone, and delivering reliable wireless transmission with a clear sound at a distance up to 328'. Built-in rechargeable batteries in the transmitters provide up to 10 hours of operation, while the receiver is powered via the Lightning port. The included storage case features a built-in battery to recharge the transmitters and provides 35 hours of shooting time between charges.
2 Clip-On Transmitters with Built-In Mics + 2 Discreet Lavalier Mics
Dual-Channel Receiver with Lightning Connector
Quality Sound for 1- or 2-Person Shoots
Blink 500 Pro vs Blink 500 ProX
Key Specs
Wireless Technology | Digital 2.4 GHz |
Included Transmitters | 2x Clip-On with Microphone |
Diversity | Non-Diversity |
Max Operating Range | 328' / 100 m (Line of Sight) |
Receiver Type | Plug-In (Lightning) |
Microphone Type | Lavalier |
Polar Pattern | Omnidirectional |
Second Microphone Type | Built-In (Transmitter) |
Polar Pattern | Omnidirectional |
System
Wireless Technology | Digital 2.4 GHz |
Included Transmitters | 2x Clip-On with Microphone |
Diversity | Non-Diversity |
RF Channel Scanning | Auto-Scan |
Max Operating Range | 328' / 100 m (Line of Sight) |
Max Transmitters per Band | 18 |
Built-In Recorder | No |
Timecode Support | No |
Mobile App Compatible | No |
Latency | 8 ms |
Encryption | No |
SNR | >84 dB |
THD | ≤0.1 % |
Receiver
Receiver Type | Plug-In (Lightning) |
Mounting Options | Plug-In (with Included Hardware) |
Antenna | 1x Internal |
Number of Audio Channels | 2 |
Audio I/O | 1x 1/8" / 3.5 mm TRS Female Unbalanced Headphone Output |
Audio Output Level | -16.5 dBu |
Phantom Power Protection | No |
Frequency Response | 20 Hz to 20 kHz |
Network I/O | No |
Word Clock I/O | No |
USB/Lightning Connectivity | 1x Lightning Male (Audio, Bus Power) |
Standalone Audio Interface Capable | No |
Power Requirements | Bus Power (USB) |
Display & Indicators | 1x LED (Sync) |
Operating Temperature | 32 to 122°F / 0 to 50°C |
Storage Temperature | 14 to 122°F / -10 to 50°C |
Dimensions | 3.2 x 0.5 x 0.9" / 82 x 12 x 22 mm |
Weight | 0.6 oz / 16.5 g |
Transmitter
Transmitter Type | Clip-On with Microphone |
RF Output Power | < 10 mW |
Audio I/O | 1x 1/8" / 3.5 mm TRS Female Unbalanced Input |
Included Cable Connector | 1/8" / 3.5 mm TRS |
Muting | Off/On Switch |
Auto-Level Control | No |
Frequency Response | 20 Hz to 20 kHz |
Sync Method | Proprietary |
Antenna | 1x Internal |
Power Requirements | Battery or Bus Power (USB) |
Battery Type | 1x Built-In Rechargeable (Included, Not Replaceable) |
Approx. Battery Life | 10 Hours |
USB/Lightning I/O | 1x USB-C (Bus Power, Charging) |
Display & Indicators | 1x OLED (Audio Level, Battery Status, Mute, Power, Signal Strength) |
Operating Temperature | 32 to 122°F / 0 to 50°C |
Storage Temperature | 14 to 122°F / -10 to 50°C |
Dimensions | 2.2 x 1.5 x 0.6" / 56 x 38 x 15 mm |
Weight | 1 oz / 29.5 g |
Microphone
Microphone Type | Lavalier |
Color | Black |
Sound Field | Mono |
Operating Principle | Pressure Operated |
Capsule | Electret Condenser |
Polar Pattern | Omnidirectional |
Maximum SPL | 120 dB SPL |
Sensitivity | -39 dB |
Output Connector | 1x 1/8" / 3.5 mm TRS Male Unbalanced |
Microphone 2
Second Microphone Type | Built-In (Transmitter) |
Color | Black |
Sound Field | Mono |
Capsule | Electret Condenser |
Polar Pattern | Omnidirectional |
Maximum SPL | 106 dB SPL |
Sensitivity | -39 dB |
Outputs | No |
Charging Case
Additional Runtime with Charging Case | 35 Hours |
Recharge Time | 2.5 Hours |
Capacity | 3000 mAh |
Charging Interface | USB-C |
Dimensions | 4.8 x 3.9 x 1.5" / 123 x 99.5 x 39 mm |
Weight | 7.2 oz / 204 g |
Packaging Info
Package Weight | 1.42 lb |
Box Dimensions (LxWxH) | 11.3 x 5.6 x 3" |