Dual Wireless Microphone System Receiver With LED Display Handheld Microphone System VHF 110-240V . Dual Wireless Microphone System Receiver with LED Display Characteristic: 1. [LED Display Receiver] The professional receiver is equipped with an LED display, showing important information such as signal strength, channel, frequency and volume. With separate volume control, you can achieve accurate sound balance. 2. [Low Battery Indicator] You can effectively monitor the battery status with the low battery indicator light, which turns red when the battery is weak and needs to be replaced. 3. [Auto Scan Function] The dual wireless microphone system has an automatic scanning function that allows the microphone and system to search for the least interfered channel for pairing, which increases performance. 4. [Improved Sound Quality] Each microphone in the system has an improved circuit design to capture and transmit sound smoothly, providing clear sound without interruptions, hisses or feedback. 5. [Extended Wireless Range] With an improved wireless range of up to 50 feet, this wireless microphone provides stable, lag-free and interference-resistant signals, perfect for public speaking, interviews, group karaoke, broadcasting and outdoor events. . Dual Wireless Microphone System Receiver with LED Display Specification ： Item Type: Dual Wireless Microphone System Material: ABS, plastic Charger: Receiver: 110-240 V Frequency Range: VHF 220 MHz to 250 MHz Dynamic Range: 110 dB Signal-to-noise ratio: >100db Frequency Response: 50 Hz to 18 kHz . Dual Wireless Microphone System Receiver with LED Display List of packages: 2 x Microphones 1 x Receiver 1 x Power Cord 1 x Connection Cable 1 x User Manual in English . Dual Wireless Microphone System Receiver with LED Display