Mobile Phone Bluetooth Speaker Portable Mini Speaker

Bluetooth solution: JL4.1

Speaker: 3 W

Battery: 3.7V 400mAh

Distance: 10 meters (varies by environment)

Charging time: 2-3 hours

Playing time: 2-2.5 hours

Frequency response: HZ-20 50KHZ

Signal to noise ratio: ≥90db

Shell material: ABS plastic + plating

Color: white, pink, blue, green

Feature support: Bluetooth / USB flash drive

/ TF / audio output card

Weight: 230 grams

Size: 97 * 50 * 73mm