Radio Receiver Fm Am (mw & Sw) Ssb (lsb & Usb) With Lithium Battery + Antenna +. SPECIFICATIONS: Item Type: SI4732 Radio Electrical Parameters: Use a 3.6v Lithium Battery Support USB Charging Audio Output Supports Headset 3.5MM Support 8 Ohm Speaker 1W Output FM Supports Earphone Antenna Antenna Interface Uses BNC The PCB Retains the SI4735 Package, Users Can Replace the Chip by Themselves, and the Software is Compatible Features of This Sketch: 1) FM, AM (MW and SW) and SSB (LSB and USB); 2) Audio Bandwidth Filter 0.5, 1, 1.2, 2.2, 3 and 4Khz; 3) 22 Commercial and Ham Radio Bands Pre Configured; 4) BFO Control; And 5) Frequency Step Switch (1, 5 and 10KHz); Band {FM_BAND_TYPE, 8400, 10800, 10430, 10}, {LW_BAND_TYPE, 100, 510, 300, 1}, {MW_BAND_TYPE, 520, 1720, 810, 10}, {SW_BAND_TYPE, 1720, 3500, 1900, 1}, // 160 Meters {SW_BAND_TYPE, 3500, 4500, 3700, 1}, // 80 Meters {SW_BAND_TYPE, 4500, 5500, 4850, 5}, {SW_BAND_TYPE, 5500, 6300, 6000, 5}, {SW_BAND_TYPE, 6300, 7800, 7050, 5}, // 40 Meters {SW_BAND_TYPE, 7800, 10000, 9600, 5}, {SW_BAND_TYPE, 10000, 11000, 10100, 1}, // 30 Meters {SW_BAND_TYPE, 11000, 12500, 11940, 5}, {SW_BAND_TYPE, 12500, 13900, 13600, 5}, {SW_BAND_TYPE, 13900, 14500, 14270, 1}, // 20 Meters {SW_BAND_TYPE, 14500, 15900, 15300, 5}, {SW_BAND_TYPE, 15900, 17900, 17600, 5}, {SW_BAND_TYPE, 17900, 18300, 18100, 1},  // 17 Meters {SW_BAND_TYPE, 18300, 21900, 21200, 1},  // 15 Meters {SW_BAND_TYPE, 21900, 26200, 24940, 1},  // 12 Meters {SW_BAND_TYPE, 26200, 27900, 27500, 1},  // CB Band (11 Meters) {SW_BAND_TYPE, 27900, 30000, 28400, 1}}; // 10 Meters Package Included: 1 X Radio Receiver . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.