POFET DIY Electronic Speaker Soldering Kit Bluetooth Kit with FM Radio, Mini Home Stereo Sound Amplifier,DIY Radio Kits Speaker Box with Remote Control

• This FM wireless radio soldering practice kit is perfect for electronics enthusiasts or beginners learning soldering skills.
• The frequency band information is displayed in real time on the LCD1602 LCD screen. The output audio signal is amplified by the amplifier chip LM386 to drive the speaker.
• It is also equipped with 10 LEDs, which are fun to see pulsating with the sound when you listen to the radio.
• Frequency reception range 87-108MHZ, using DC 5V working voltage, easy to take power support computer USB power supply and mobile charging battery.
• Once soldered, it can be fitted with a transparent case to clearly show the internal structure. Not only is it beautiful, but it is also dustproof, waterproof and drop-proof, effectively protecting the finished product.

Description: This FM wireless radio soldering practice kit is perfect for electronics enthusiasts or beginners learning soldering skills. Specification: Working voltage: DC 4.5 V to 5.5 V Output Impedance: 4 ohms Output power: 5W Receiver frequency: 87.0 MHz to 108.0 MHz Frequency accuracy: 0.1 MHz Equivalent noise: ≥30 dB Working temperature: -40°C to 85°C Working humidity: 5% to 95% relative humidity Package includes: 1 set of FM soldering project kits