NR-2014 Wireless Bluetooth Speaker
Model: NR-2014
Output power: 3W*2
Outside magnetic trumpet models: 4Ω 3W, 50mm
Frequency response: 100Hz – 18kHz
Signal to noise ratio: 80dB or higher
The Bluetooth standard: 2.1 + EDR
Working distance: 10 meters or more
The input voltage: DC5V (800mAh), or less built-in lithium battery (1200mAh capacity)
Function: Bluetooth play, TF card playing, USB, FM radio, hands free calls, audio aux input.