Bluetooth version: JL4.2

Battery capacity: 5V/1200mAh

Horn diameter: 40*2 external magnetic

Speaker power: 4 ω 3W*2

Charging voltage: DC 6V

Talk or music :4-6 hours

Power supply: Built-in battery miniUSB

Bluetooth distance: > 10 meters

Frequency response: 280HZ-17khz

SNR ≧ 96 db

Double speakers/bass /U disk /TF card /AUX audio /FM radio