Bluetooth Speaker 3D K1 Touch Portable Wireless Subwoofer Stereo Speakers With Aux Mic Bluetooth MP3

                                               Player Super Bass support TF FM Radio

Product model:  3D K1

Bluetooth version: V3.0 + EDR
Frequency response: 60 hz - 18 KHZ
Horn size 40mm  2pcs  ,  16 core magnetic double
Sensitivity: 1% or less
Signal to noise ratio: 85 db or higher
Rating: 3Wx2
Transmission distance: 10 meters
Battery capacity: 1000mah
Rated voltage: DC 5V
Bluetooth phone: MIC
External LINE sound: there are
TF card by USB function
FM radio function: a
Charging time: 3-4
Playing time: 5-6 hour
Product material: ABS plastic + + silica gel pad iron net
Product color: black/blue/silver/red
Product weight:  450g
Accessories: retail package 1pcs , speaker 1pcs,  audio line 1pcs, Charging line 1pcs