The Newrixing NR-2017 Bluetooth speaker provides shock bass, surround stereo sound and 3D sound just like the ones you get in the movie theater.With a built-in microphone, hands-free call, and NFC for easy connection.Remote control the speaker including switching songs, adjusting volume, answering or rejecting calls.With the USB port, the speaker can charge the Android, IOS smartphone or tablet PC.With 2.1 channel, there are three drivers.Make the sound more wonderful and shocking speaker also provides DSP audio processing data technology.

• Output power: 5W*2 with diaphragm
• Outside magnetic trumpet models: 4Ω 5W, 52mm
• Frequency response: 100Hz-18kHz
• Signal to noise ratio: 85dB or higher
• Bluetooth standard: 2.1 + EDR
• Bluetooth solutions: JIERUI
• Working distance: 10 meters or more
• Input voltage: 3.7V DC ,
• Battery capacity: 1500mAh capacity
• Charging for 3 hours, using for 5 hours
• Functions: Bluetooth play, TF card playing, FM radio, hands free calls, audio aux input