| Model | F19-2 |
| Chip Scheme | Jerry 6973D |
| Battery Capacity | 40mAh |
| Working Voltage | Lithium battery 3.7V |
| Operating Current | < 15mA |
| Standby Power Consumption | <10uA |
| Charging Current | DC 5V |
| Charging Time | About 1 hour |
| Operating Life | 3 - 4 hours |
| Transmission Protocol | 2.4G |
| Transmission Distance | About 15m - 25m (forward direction) |
| Microphone Sensitivity | -38dB |
Product Description
Battery Life and Power: Equipped with a 40mAh lithium battery that operates at a 3.7V, the device ensures long-lasting performance with an operating life of 3 to 4 hours. It features an efficient power design with an operating current of less than 15mA and standby power consumption under 10µA for energy-saving functionality.
Fast Charging: The device is charged via DC 5V input and requires only about 1 hour for a full charge, making it convenient for quick use.
Wireless Connectivity: Utilizing a 2.4G transmission protocol, this device offers a reliable wireless range of 15m - 25m in the forward direction, allowing for flexible placement and use in various environments.
High-Quality Audio: With a microphone sensitivity of -38dB, the device provides clear and precise audio capture, ensuring top-notch performance for all your communication needs.