Feature:
Support bluetooth V4.0 technology A2DP,AVRCP,AVDTP,HFP and HSPChange the wired to wireless and normal speaker to wireless bluetooth speakerUse the wireless bluetooth to receive music to sound system with USB read or car audio systemWith this wireless bluetooth music receiver ,you can easy connects with your speaker/headphone etc, wirelessly receive music from your A2DP Bluetooth enabled smartphone, tablet or computer from up to 30 feet away
Operation description:
1.If no USB interface in speaker, please plug 3.5mm audio cable to audio receiver and speaker audio interface.Then plug audio receiver into 5V USB interface charger or mobile power.Pair to bluetooth transmitter device. (Remember: when using the AUX connection, you need to connect the 3.5 audio jack of the audio receiver,because bluetooth receiver will default the first connected jack as output audio )2, The speaker with the usb interface,please plug bluetooth receiver to speaker USB interface, and then pair to device.3, Calling function:pairing phone to bluetooth speaker,when calling, you need to press answer to answer the phone (some moible phone need to select through BT-DONGLE to transmitter after pressing the answer key.Then sound can be transmitted through the speaker.If make a phone call, when answer the phone, the sound will output through speaker directly.To hang up,please press the phone hang up key