Veho Bluetooth Speaker | Wireless | Bluetooth | Portable | Rechargeable | Bass | Travel Bluetooth Speakers - Wireless Speakers Supporting V2.1 Bluetooth Profiles A2DP AND AVRCP Travel Speaker - Totally portable measuring 2.5-Inch high and 2-Inch in diameter with carry pouch Rechargeable Speaker - 6hrs playtime from Internal Lithium rechargeable battery Touch Control - Wireless touch control on speaker to control Volume Up/Down and Track Skip FWD/BACK Built in MP3 Player - Play MP3 by inserting upto 16 GB Micro SD card using MP3 or MWV file formats also Supports 3.5mm Line In