FCC Legal	√	√	√	√
Frequency	76MHz~108MHz	76MHz~108MHz	86~108MHz	76MHz~108MHz
Power	0.5W/0.1W	7W/1W	0-15W	0.2W
Bluetooth/USB			√
Battery				√
With Mircrophone	√	√		√

Legal FM Transmitter Certified by the FCC: 2ASVO05B7CT200. frequency range: 76 -108MHZ. Just DIY your personal radio and fulfill your needs.
Portable FM Transmitter: pocket-size design portable FM transmitter, just weight 0.2lb, you can take it with easily.
Long Range MP3 Broadcast Radio Station: wireless broadcast of any audio to any FM radio anywhere in your home, car, or office, maximum 200m(650ft）.
Built in Rechargeable Battery FM Transmitter: after full charge, the 1000mAH battery can last about 5hours.
2 kinds Broadcasting Modes:(1)3.5mm AUX input: Transmitting music( from your smartphone, computer, MP3 or CD player (2)Mic input: It comes with a lapel microphone, it could broadcast your voice to the FM radio receivers for translation, teaching, training, traveling, etc. It's an ideal mobile FM transmitter for a small church

Package including:
1 * host
1 * antenna
1 * waist buckle
1 * USB charging cable
1 * Lavalier microphone
1 * audio cable
1 * lithium battery
1 * vehicle charging
1 * instruction manual and color box