Bluetooth 3.0 Audio Aux Music Receiver 3.5mm Adapter Dongle USB Wall Charger For iPhone 6 Plus Samsung Galaxy S6 Sony HTC Introduction:With the bluetooh audio receiver，you can wirelessly enjoy music from your wired speaker，what's more，an extra USB charging port keeps your mobile devices constantly powered. FeaturesLED indicator displays statusOperational range of up to 10 metersTurns ordinary speakers into bluetooth speakersExtra USB port provides fast charging to your USB enabled devicesBuilt-in protection against short-circuiting over-current，and over-voltage Specificatons1. Bluetooth version:bluetooth V3.0 + EDR2. Supported bluetoothprofiles:A2DP3. Operational range:up to 10m\/33ft4. Input:AC 100V-240V5. USB output:DC 5V\/1A6. Dimension:39 x 39 x 31mm7. Quantity:1PCS8.Plug type: US Plug，EU Plug，AU Plug Operation:1. Pair the receiver to your tablet or phonea. Plug the receiver into an AC socket， the receiver will enter pairing mode automatically. The LED indicator will flash rapidly to indicator pairing.b. Keep your phone or tablets within one meter of the receiverc.Enable Bluetooth on your phone or tablets and search for the receiverd. Click on the receiver's name!#!amp!*!quot;BTR108!#!amp!*!quot; to connect，please enter !#!amp!*!quot;0000!#!amp!*!quot; if password needede， The LED indicator will flash twice every 4 seconds， indicating that it is successfully connected. 2. Connect the receiver to the speaker.a. Plug one end of the 3.5mm audio cable to the line-in jack on the speaker， then the other end to the line-out jack on the receiver.b， The receiver should now be successfully connected to your speaker. Package Included:1 x Bluetooth Audio Receiver1 x 3.5mm Audio Cable1 x English User Manual More detail: