Portable Speakers National Geographic

Features:- Bluetooth 4.1 Speaker- 5200 mAh power bank- Hands free speaker phone function incl. speaker holder for bicycles- Water resistant IPX4- Water resistant- NFC support for convenient and fast Bluetooth pairing- Music playback via Bluetooth or Micro SD cardSpecifications:- Bluetooth 4.1- Audio Input: Wireless (BT) and 3.5 mm AUX in- Built-in 5200 mAh Power Bank- Battery charging time: approx. 5 to 7 hours- Playback time: approx. 11 hours (depends on volume)- Built-in Microphone with handsfree speakerphone function- Included: Bicycle mount, USB Charging cable- 6W Power: 2 x 3W stereo speaker- Stereo audio sound- Frequency scope: 100Hz - 18KHz- Signal to Noise Ratio:> 80 dB- Working voltage: …