Bluetooth technology. The JBL Charge portable speaker streams audio wirelessly from any Bluetooth-equipped device, making JBL sound available for a wide range of portable devices, including tablets.TG113 Bass Splashproof Wireless Bluetooth Speaker (Red): .in: Electronics. Back.Bluetooth Speaker Portable Tg-113 Wireless Speaker | with Mic |with USB Port |Extra Bass Speaker |Assorted Color 557.00 Product description.