This machine has a built-in lithium battery; charge with a power cord; charging time 3 to 8 hours; radio function: three bands of medium wave; short wave; and frequency modulation; support TF card; support Udisk; support Bluetooth; real solid wood cabinet; dual speakers; The sound is loud; the sound quality is clear; the machine is brand-new without scratches; and the test is easy to issue. ; The machine comes standard with: host; power cord; packaging boxWeight: 2.0 kgProduct volume: 23.0 cm * 15.0 cm * 10.0 cmRadio/recorder types: FM; AM; SW radioChannel selection method: manual buttonSound quality: 3D stereoFunction: USB interface; radio; BluetoothSignal to noise ratio: 75 (dB)Rated voltage: 110V 220 (V)Rated power: 10 (W)Material: WoodBattery specification: 1200mAh