GearBest offers the Rock Mubox Bluetooth 4.0 Speaker in Rose Gold for $33.97. Coupon code "RockM" cuts it to $28.99. Plus, free shipping applies. It features a built-in mic for calls, NFC pairing, and a 3.5mm audio jack. Deal ends May 16.

Note: This item ships from China and may take two to five weeks to arrive.