Model：WN1 Bluetooth version: version 4.0 Bluetooth mode：A2DP,AVRCP,HFP,HSP Bluetooth distance: within 10 meters Input voltage/current: DC5.0V,2A/9.0V,1.67 A The output power：RMS 15W The horn：4Ω15W 1.75inch Frequency range：150Hz -20KHz Working frequency：110-205KHz The power conversion：≥72% Signal to noise ratio：80-86dB The distortion degree of：＜5% Certificate:3c,CE,FCC,ROHS, appearance patent Colors: black red silver Wire: 3.5 MM stereo audio cable The power supply：AC100-240v 50/60Hz Dc 9V 3000mA Product net weight：900g Product size：205*118*154mm Function: the three big functions 1.Wireless charging：Qi wireless power on, press the phone with qi logo placed on the position machine wireless charging, namely can for wireless charging, charging panel in charge indicator shows green，All model can be used 2.Bluetooth connection 3.NFC links: NFC is a kind of easy, safe, rapid communication wireless connection technology, its transmission range is smaller than the RFID, RFID transmission range can reach several meters, or even tens of meters.
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