✨Hệ thống hướng dẫn tham quan máy phát FM di động Retekess TR506 cho hướng dẫn viên

Overview: FM transmitter is a mini-radio station, which can convert the audio signals in various portable audio and video players such as Discman, MD, MP3 into high fidelity wireless FM stereo signals, and can enjoy stereo music when car or home radio is the receiving object. This FM transmitter product uses audio and microphone input with separate sockets, and the input signal is processed to minimize the loss of sound quality. The power level is adjustable, and the appropriate transmission power can be selected according to different occasions. The maximum power of the product is 200 mw. Features: Supporting microphone and audio input. Volume Output adjustment of level 10. Battery Volume Display. Four-stage output power regulation. One-click Locking and One-click Unlocking. Stereo and mono one-click switching. Manual Frequency Regulation. Specifications: Power supply: BL-5C Li-ion Battery, 3.7V 1000mAh(included) Frequency range: 76-108MHz Frequency stability: 10PPM Stepped - Frequency: 100KHz Emission power: (1/2/3/4 power) 0.01mW-10mW-100mW-200mW Reference distance: (1/2/3/4 power) 10m/100m/300m/400m Duration of voyage: (1/2/3/4 power) 16 hours/10 hours/8 hours/5 hours Charging time: About 5 hours, charging voltage 5V Input level: -15 dBV Modulation frequency offset: 75KHZ SRN: 60 dB Item Size: Approx. 8.3 6.2 2.1cm (LWH) (without Antenna) Item Weight: Approx. 75g / 2.6oz (without Antenna) Package Information: Package Size: Approx. 18 12.2 5.6cm / 7.1 4.8 2.2in Package Weight: Approx. 232g / 8.2oz Package List: 1 TR506 Transmitter 1 FM Antenna 1 BL-5C Li-ion Battery 1 Car Charger 1 Lavaliere Microphone 1 Audio Cable 1 * USB Cable