DJI Compact Digital Lavalier Wireless Recorder Microphones

DJI Compact Digital Lavalier Wireless Recorder Microphones Wireless mode with GFSK 1 Mbps and 2 Mbps for reliable audio transmission Operating frequency range of 2.400-2.4835 GHz for optimal performance Bluetooth protocol support: BR/EDR for versatile connectivity Battery type: Li-ion with a capacity of 360 mAh for extended use Charging time of approximately 70 minutes for quick recharges Operating time of up to 6 hours for uninterrupted recording Compact dimensions: 1.81 x 1.22 x 0.86 inches (46.06 x 30.96 x 21.83 mm) Lightweight design at only 0.98 oz (28g) for portability Omnidirectional polar pattern for capturing sound from all directions Frequency response: Low cut off at 50 Hz - 20 kHz, low cut on at 100 Hz - 20 kHz Max sound pressure level (SPL) of 120 dB SPL for clear audio capture Max input level (3.5 mm) at -6 dBV (THD 0.1%) for high-quality sound Equivalent noise level of 21 dBA for minimal background interference Monitor interface output power: Max output 12 mW 1 kHz, 32 Ohm Max transmission distance of 250m (FCC) and 160m (CE) for flexible recording setups Includes required batteries for immediate use Battery material: Lithium ion for reliable performance Non-universal battery type with a quantity of 4 for extended operation This product is designed for professionals seeking high-quality audio recording in a compact and portable format