*Bluetooth version: Version 4.1
*Bluetooth protocol: A20P, AVRCP, HFP, HSP
*Bluetooth distance: within 10m
*Power adapter: AC 100-240V, 50V/60Hz, DC5V/4A
*Power: AC 100-240V, 50V/60Hz, DC5V/4A
*Output power: RWS 5W*1
*Speaker: 4Ω,5W,1.75
inch
*Frequency range: 150Hz-20KHz, SNR:80dB-86dB, Distortion:<5%
*Connector type: standard 3.5mm stereo jack
*Input:DC5V/4A; capacity:5W; current:700-1000mA
*Transmission distance:10mm
*Charging efficiency:≧70%
*1wireless charger for phone
*Bluit-in 2000MA Li batteries
*With microphone, handfree call
*3.5 general AUX in jack, can connect different digital
devices
*Playing time:6 hours, recharging time:3 hours