Mpow Bluetooth Receiver, Streambot Mini Bluetooth Car Aux Adapter / 10Hrs Hands-Free Car Kits/Portable Wireless Music Adapter for Car/Home Audio Stereo System (CSR/HFP/HSP/A2DP/AVRCP/Built-in Mic) ADVANCED BLUETOOTH RECEIVER: Mpow Bluetooth Car Adapter is not only for car,it is also could connect with your wired headphones via 3.5mm audio cable/adapter to help you enjoy the wireless Bluetooth headphones. DUAL CONNECTION: Mpow could connect two Bluetooth devices at once and the Bluetooth range up to 30 feet in open space without obstacles. EXTRA-LONG PLAY TIME: Built-in battery provides up to 10 hours play and talk time, 120 hours standby time, only takes 1.5 hours to fully charge it.NOTE:Please be sure the charging input voltage to Mpow do not over 5V and do not use fast charger. EASY CONTROL: You can answer phone calls or control music on the receiver. Change volume, play/pause/skip music, answer calls, redial the last called number with ease.( NOTE: This receiver doesn't turn on automatically with your car.) WIDE COMPATIBILITY: Compatible with most Bluetooth enabled devices like smartphone, MP3, tablet, etc, ideal for home or car audio systems.(NOTE: For using on TV by pairing Mpow with headset, please search Mpow transmitter or receiver/transmitter.)