Experience high-quality wireless audio transmission with this compact and portable FM Transmitter, designed for stable performance and long broadcasting range. Built with imported premium electronic components and a specially designed antenna, it ensures a stable signal with excellent secrecy and resistance to interference, making it ideal for various environments including tourism, meetings, classrooms, driving, and home audio systems. Key Features: · Portable and Compact Design: Small size and lightweight for easy carrying and convenient use anywhere. · Superior Audio Quality: Equipped with a professional transmitting transistor, independent audio and microphone ports, and separate signal processing to minimize sound quality loss. · Multiple Audio Input Options: Supports TF memory card playback of MP3 files and 3.5mm AUX input for streaming music from smartphones, computers, MP3 players, or CD players. · Adjustable Stereo and Mono Output: Features both stereo and mono audio output modes, with independently adjustable line-in and microphone volume controlled by simple button presses. · Wide Application Range: Perfect for use in tourism, meeting rooms, campuses, driving, teaching stadiums, home wireless audio setups, simultaneous interpretation, camping, and more. · User-Friendly LCD Display: Includes a backlit LCD screen for easy frequency tuning and operation. · Adjustable Signal Strength and Long Transmission Distance: Manually adjust transmission power with four levels, providing broadcast ranges from 100m (328ft) up to 500m (1640ft) diameter depending on signal strength level. · Reliable Battery Performance: Powered by a rechargeable BL-5C Li-ion battery (3.7V, 1000mAh) with up to 8 hours of working time and approximately 5 hours charging time. Specifications: · Frequency Range: 60MHz – 108MHz (adjustable in 0.1MHz increments) · Frequency Stability: ±10PPM · Frequency Response: 50Hz – 1500Hz · Signal-to-Noise Ratio: ≥ 60dB · Transmit Power Levels: 0.01 / 10 / 100 / 200mW · Transmission Distance: 100m (328ft) at low levels, up to 500m (1640ft) at highest level · Battery: BL-5C Li-ion, 3.7V 1000mAh · Charging Time: Approx. 5 hours · Support Memory Card: Up to 32GB TF card · Dimensions: 79 x 58 x 18mm (3.11 x 2.28 x 0.71 inches) · Antenna Height: 114.3mm (4.5 inches) · Package Weight: 217g Package Includes: · 1 x FM Transmitter · 1 x Antenna · 1 x USB Charging Cable · 1 x Microphone · 1 x Clip · 1 x Audio Cable · 1 x User Manual This FM Transmitter offers versatile and reliable wireless audio transmission with clear sound quality, adjustable output modes, and extensive application scenarios. Its compact design, long battery life, and user-friendly features make it an excellent choice for professional and personal use alike.