1. Support FM/MW/SW, that is, FM, medium wave and short wave, full-band chip high-performance radio, automatic channel search and automatic channel storage (manual channel storage is not supported). 2. Supports inserting memory cards and USB flash drives, and supports lossless music playback. 3, support headphones, support mobile phone Bluetooth connection as a Bluetooth speaker. 4, digital song selection, digital channel selection, support breakpoint memory. 5, support flashlight lighting, 3W speakers, support 3.5 mm headphones. 6. The factory brings two 18650 large-capacity rechargeable batteries, which can be directly in the machine, and the buyer can also replace the larger battery by himself. 7. Support sleep mode (. power off at regular intervals, but no clock is supported). Model: A56 full-band Bluetooth radio FM:76-108 Mhz MW:522-1620 khz SW:2.30-21.195MHz Horn impedance: 4 Audio driver: 3W*1/ size: 1.75 inch Lithium battery: 3.7V/1200 *2PCS Frequency response: 100 Hz -18 KHZ Signal-to-noise ratio (S): 70dB Colour:Black Material:Plastic + Metal Package Contents: 1 x Portable All Band Radio 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia