Ulanzi HM2301 USB-C wireless lavalier microphone system
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The Ulanzi HM2301 USB-C is a wireless lavalier microphone system for interviews, video recording and live streams. Its 2 transmitters and 2 receivers allow broadcasting on two platforms simultaneously.
Audio capture and controls
Omnidirectional microphones capture voices from all directions, with 48 kHz/16-bit audio and 2.4 GHz wireless transmission. Noise reduction, mute and reverb modes are available alongside 4-level volume control.
- Connection: USB-C receivers connect to Android smartphones, while the included Lightning adapter supports connection to iPhones.
- Expansion: Dual Channel technology supports up to 10 connected devices simultaneously; additional microphones can be purchased separately.
- Attachment: each 12 g transmitter clips onto a collar, jacket lapel or pocket.
Power and operation
Plug in the receiver and switch on the transmitter to start without additional configuration. The built-in rechargeable battery provides up to 5 hours of operation, with a full charge taking approximately 2.5 hours. The microphones can charge via USB-C while recording. A protective case is included for transport.
| Model | Ulanzi HM2301 - USB-C |
|---|---|
| Polar pattern | Omnidirectional |
| Transmission system | 2.4 GHz |
| Audio sampling | 48 kHz / 16 bit |
| Frequency response | 20 Hz – 20 kHz |
| Signal-to-noise ratio (SNR) | ≥80 dB |
| Maximum sound pressure level (SPL) | 105 dB SPL |
| Volume control | 4 levels |
| Additional functions | Noise reduction, mute, reverb |
| Operating time | Up to 5 hours per charge |
| Built-in battery | 3.7 V / 130 mAh (0.481 Wh) |
| Charging time | Approximately 2.5 hours |
| Power supply | 5 V / 0.1 A (USB-C port) |
| Dimensions | Transmitter: 47 x 10.8 x 15.8 mm; receiver: 47 x 24.7 x 8.2 mm |
| Weight | Transmitter: 12 g; receiver: 6 g |
| Simultaneously connected devices | Up to 10; Dual Channel technology |
| Charging while recording | Supported |
| Setup | Plug & Play, no additional configuration |
| EAN | 6975357302722 |
|---|
What is included?
2 Ulanzi HM2301 transmitters, 2 USB-C receivers, 1 Lightning adapter, 1 USB-A to 2 USB-C cable, 1 reset pin and 1 protective case.
Can it be used with Android phones and iPhones?
The USB-C receivers connect to Android smartphones. The included Lightning adapter allows a receiver to connect to an iPhone with a Lightning port.
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