Just saw this on Newegg this morning.... seems like a stupid cheap option to stream music via Bluetooth via AUX. Has a built in battery or runs off micro-USB for charging/power.... and its $10
It says limited time offering but here are some of the bullet points:
Main Size: 5 x 2.7 x 1.4 cm/1.95 x 1. 05 x 0.55" (Approx.)
• The USB cable length:100cm
• Battery Capacity:100mA/3.7V
• Frequency range 2402MHz-2480MHz
• Noise Ratio: >75dB
• Supports Bluetooth V3.0+EDR and Bluetooth 2.1, Bluetooth 2.0, 1.2, and 1.1 backward compatibility.
• Operating range 10m-20m (Depends on environment).
• 3.5mm audio out.
• Can answer calls.
• Supper low power charge standby.
• LED indicator.
• Micro USB charging
• Share your music wirelessly from mobile phone, Notebook, PC, tablet PC, iphone and other Bluetooth device when connect with Aux speaker.
• Built-in microphone with Bluetooth hands free function. It will redial after press the button twice.
• Built-in high capacity lithium battery 100mAh.
• Compatible Models : Android Smartphone's, Apple iPhone, iPod Nano, iPod Touch, Samsung Galaxy, Blackberry, HTC, LG, SONY, Tablets, MP3 Players & More
• Plug the car kit into the auxiliary input of your vehicle. If necessary, use the audio dock to relocate your auxiliary input to a more accessible location. Using the car speaker to enjoy music and the phone call.
http://www.newegg.com/Product/Produc...9SIA2PY2FA5127