WESDAR Bluetooth Speakers with Lights For iPhone Android Bluetooth 4.0 - 5V 500mah Black - Weight in 7oz , Bk-052-2 Supports all device comes with Bluetooth function such as iPhone, iPad, and Samsung Galaxy/Note/tablet etc Allows hands-free convenience with mic. Mini & Portable- ONLY weight in 7oz (200g) 3W 500mAh Bluetooth 4.0 Speaker with Mic, FM Function, Micro SD Card Support Built-in rechargeable lithium battery offers 4-5 hours of playtime and is charged via Micro USB Cable (charging cable included)