Sony Bluetooth Speaker SRSXB20W Grey - $69.98 @ The Warehouse

Bluetooth for wireless music streaming
Compact speaker with extra bass technology
IPX5 water resistant
Easy NFC one touch pairing and speaker-add function
Wirelessly pair up to 10 units for even bigger sound
Hands free calling
Built-in lithium rechargeable battery 2100mAh
Up to 12 hours of battery life
AUX-in