manufacturer: wster
model: MH-136
product name: portable wireless speaker wster ws-1830
functions: mp3 (usb, tf), wireless bluetooth, speakerphone, fm radio with autoscan
rated power: 15 w (7.5 x2w)
sensitivity: 80 db
speakers: 40 mm * 2, 4 ohms
frequencies: 65 hz - 20 000 hz
fm frequencies: 87.5 - 108 mhz
bluetooth version: v4.1 + edr (compatible with all ios and android devices)
distance: up to 15 meters
input: dc5v-500 mah
battery: built-in, rechargeable 18650, 3.7v, 4000 mah
play time: 6-10 h
charging time: 2-5 hours
dimensions: 18 x 9 cm.
net weight: 600g
material: abs plastic, cloth
available colors: red, black, blue, green, Silver