タイトルまたは説明

Bluetooth Version: Standard 4.0 CSR***5 chipset
Support interface: bluetooth+TF*3.5AUX (built-in battery)
speaker unit: 2**0mm with diaphargm support power
memory play
material: plastic
empty distance: *0meters
sensitvity: *5db
signal-to-nise ration: *4db*4 or higher
frequency response: **0hz**0KHZ
power rating: 5W*2
impedance: 4Q
battery capacity:***0 mah battery can remove the charging
voltage: 5V
charging time: **3hours
playing time: 5 hours (according to the music and the volume and decide)