Custom Headphones, Earbuds & Speakers, Bluetooth Speaker - FM Radio & Hands Free, This portable, Bluetooth speaker features external audio input, FM radio function, capability to read TF cards with MP3 files and up to 10M transmission distance hands free calling through Bluetooth connectivity. The built in 300mAh lithium battery is rechargeable through USB cable included. Components are UL, CE, FCC and ROHS certified. ... #SPK870 $10.93/each.