Baile External Hard Drive Enclosure SATA SSD to USB 3.0 Super Speed Converter Adapter Case (Black) This Bluetooth car kit is ideal for turning wired stereos and headphones into a Bluetooth-equipped system to receive signals from most audio output devices like smartphones, tablets, and even TVs / computers / MP3 players connected to our transmitters. Super Long Working Time: Buckle up for 15 hours of nonstop music streaming, radio, GPS or phone calls and get fully charged within 1.5 hours Enhanced Calling Experience: Enjoy improved call quality thanks to a microphone calibrated for crystal clear and hands free calling; use the included 3M adhesive to fix the bluetooth receiver to an ideal position that captures sounds better Convenient Dual Connections: Enjoy an easy and quick switch between two devices actively connected to the Bluetooth adapter and play music from either devices; straight-forward controls with buttons to adjust volume, play / pause music, or answer calls Better Connectivity: Equipped with the reliable Bluetooth 4.1 for faster and more stable connectivity, this Bluetooth car adapter supports A2DP, AVRCP, HSP, and HFP, available up to 33 feet / 10 meters