newest protable v4.0 vesion setero have battery bluetooth multifunction audio music receiver

waterproof mini protable  V4.0 stereo  bluetooth  music audio Receiver Adapter  USB AUX Hands-free multifunction with battery bluetooth receiver

Technology parameters:

          1.Power Supply:USB 5V

        2.Technology standard:Bluetooth v4.0+EDR

        3.Receiving distance :10m 

        4.Audio out sampling rate:44.1KHZ and 48KHZ

         5. Have battery bluetooth reciever can be charging more than 5 hours.

Product function:

          1. It can change the wired to wireless and normal speaker to wireless Bluetooth speaker.

        2. It can match cell phone and ipad which have Bluetooth, then achieve wireless speaker.

        3. It can transform the music in the audio equipment to wireless playing music.

        4. Large compatibility: it can match cell phone and computer with Bluetooth, and also

        5.Can adapt to all kinds of bluetooth audio equipment