Main FeaturesReceiver ModeChanges The Speaker To A Bluetooth Compatible Speaker. After Pairing, You Can Play Music Wirelessly Via Bluetooth Smartphones, Laptops, Tablets, Etc. Without The Hassle Of Cables. Support Automatic Reconnection.Transmitter ModeDesigned For Audio Devices Without Bluetooth ( Such As Mp3, Mp4, Tv, Pc, Etc. ). You Can Connect Your Bluetooth Transmitter To Your Audio Device Via The n5Mm Jack, Change These Audio Devices To Bluetooth Audio Devices, And Operate With Bluetooth Headsets And Speakers.Anc Noise Reduction And Aec Echo CancellationSupports Noise Suppression And Echo Cancellation, Giving You Amazing Stereo Sound And Wonderful Sound Quality.Strong CompatibilityCompatible With Android And Ios And Smartphones, Almost All Bluetooth Audio Devices And n5Mm Port Stereo System.Low PowerThe Built-In 600Mah Battery Ensures About 8 Hours Of Work Time And You Can Enjoy Wireless Connectivity Throughout The Day. Easy To Use, No Need To Download The App.Specification Model B6 Bluetooth V4.1 Transmission Distance 10 Meters Battery Built-In Rechargeable Li-Ion Battery ( 600Mah) Working Time About 8 Hours ( Depending On The Volume ) Loaded Micro Usb 5V / 0.5A SpecificationDimensions And Weight Product Weight 0.0400 Kg Package Weight 0.1200 Kg You Will Receive You Will Receive 1 X Bluetooth Adapter, 1 X Audio Cable, 1 X Av Cable, 1 X Usb Cable, 1 X English Manual The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU/AU/NZ/US Product Safety and Compliance laws.