ALPINE EX-10 Universal Bluetooth Handsfree Car Kit with iPod Controller

FM Transmitter Frequency Selection: Frequency Band (4 Selections): 87.9MHz, 88.5MHz, 88.9MHz, 88.3MHz
Auto Power Shut-Down: 60min/90min/120min/Off
Output Mode: Transmitter/Off(Aux)
Beep: On/Off
Language: U.S., EU1, EU2, JPN, Other
Antenna Strength: 2, 4, 6, 8, e2, 0, -2, -4