Features: 1. [Support multi band] Multiple channel radio, FM frequency range 87.5-108, automatic frequency control, adaptive noise removal, and better results. 2. [Dual antenna radio] Built in antenna/external extended antenna, dual antenna design, stable signal, more and clearer radio stations. 3. [One click switch] Number/function buttons, independent large buttons, full touch, anti dirt and wear-resistant one click operation. 4. [Power off memory] Radio/song/radio, intelligent memory, power on intelligent memory after power off, return to the operation function before power off. Do not readjust after power outage. 5. [Long Range] Equipped with a built-in 1500mah battery, it can play for 6-8 hours when fully charged. 6.The LED high-definition color screen supports time display, channel display, and battery level display, making it more intelligent, simple, and convenient to use. 7. [Multi functional support] Illuminated flashlight/Bluetooth link to transform into audio/support for wired headphones to listen to music/USB flash drive/TF card, plug and play. Parameters: Battery voltage: 3.7V Charging voltage: USB 5V Output power: 3W Speaker: 40mm Function support: Bluetooth link/FM/USB drive/TF card/flashlight/wired headphones, etc Color: Red/Gold FM frequency band: 87.5-108 Radio frequency: 100-15KHZ Rated resistance: 4 Product List: Radio C1 Charging cable Hanging rope Instructions:1