Check the listing for details. Adaptador de Auto Auxiliar Portátil para Receptor Bluetooth para Música Mp3. Condition: New. Listed at 20.23 USD. From the manufacturer Mpow, a brand specializing in consumer electronics and accessories, for match your smart life.Dual Connection & Auto-ReConnection1. Dual connectionMpow can connect 2 Bluetooth devices at the same time for enjoying your music and won't miss any calls.Or enjoy music and navigation at the same time.Note: The distance between Mpow and your Bluetooth devices should be within 3 feet and it may take 5-30 seconds to complete the connection.2. Auto-reconnectionMpow could connect the last paired Bluetooth device automatically while pairing mode.15 Hours Long Battery Life & Quick Charging Technology1. 15 Hours Long Battery LifeTo fully charging 45 Minutes for 15 Hoursmusic enjoyment or 120 Hours standby time.2. Quick Charging TechnologyMpow 129 features a quick-turnaround that gives you 2 hours of playback from a 5-minute charge.Note: If you want to turn Mpow off,please kindly turn the switch to off for It won't turn off automatically.Voice Assistan1. Voice AssistantMpow 129 supports voice assistant for match your smart life and safer driving.2. Easy to ControlJust long pressing the multi-function button 1 second to active or end this function.