Hot Sale wireless Card Bluetooth Speaker with subwoofer speaker stereo

Basic parameters:
Speaker size: 45mm * 3W
Output power: 4Ω3W
Frequency response: 60Hz-18KHz
Sensitivity: 80db ± 2db
SNR: ≧ 90db
Distortion: 0.5%
Bluetooth Executive Standard: Bluetooth V2.1 + ANKAI
Bluetooth communication range: barrier-free status under the straight line, more than 10 meters (different types of mobile devices and the environment will affect the distance)
Battery capacity: 600MAH
Charging time: 3 hours
Talk time: 8 hours
TF card music playback time: 5 hours
Adapter Interface: Micro USB, 3.5AV input interface
Product Specifications: 70X70X68 (mm)
Maximum support TF card: 32G
Support playback modes: automatic sorting loop, power and memory play
PRO version supports Radio: FM frequency 87.5-108MHz
Box size: 86x86x90 (mm)
Carton size: 44.5X35.8X28cm
carton: 60pcs / carton