DW21 Vintage Radio BT Speaker Support (20490500091)

Function: BT, hands-free calling, TF card playback, U disk playback, TWS FM

BT version: Jerry 5.0

Battery capacity: 3.7V 500mAh

Speaker: 4Ω 3W 45MM

Effective distance: less than or equal to 10M

Playing time: 3-8 hours (depending on the playback volume)

Charging time: less than or equal to 2H

Frequency response range: 50HZ-18KHZ

Signal to noise ratio: greater than or equal to 80db

Input/Output: DC 5V 1A

Material: ABS+UV plating

Bare size: 115 x 78 x 61mm

6 Months Warranty Provided By 101 Multimedia