User's Manual

威立达数码科技（深圳）有限公司
ATAKE DIGITAL TECHNOLOGY SHENZHEN CO.LTD
MA-RD-202
Edition
Audio Specification
V1.0
2
(Six plane diagram)：mm
2.2 Electronic specifications
2.2.1 Speaker
a) Basic Function
 Audio input port：3.5mm audio port
 Power input：DC5V
 Indicator light：colorful light
b) Main performance parameters
 Operating voltage： 4.5-5.2
 Operating current： 200-1850mA (1KHZ)
 Standby current： 200mA
 speaker system; 2.0 CH Bluetooth speaker
 Frequency response： 180Hz~18KHz
 Sound pressure of Max volume： 88 db ±3db (Pink noise test signal,
input signal level：0.6V / 1K Hz, The distance between the pressure
meter and the front of the stereo： 50 cm）
 Output power： 3W *2
 Noise-signal ratio： ≥70dB
 Loudspeaker Specification： 2inch，4Ω ，3W
3 System
 Suitable for 3.5mm audio source connector of electronic products. (mobile phone,
computers, tablets, MP3, MP4......... Etc.)
 Compatible with Iphone, Ipod, Ipad, MP3, Player, Laptop and other equipment
audio signal input, also support long-distance Bluetooth wireless connection,
it can be up to 10 meters effective transmission distance.
 Bluetooth V3.0 , down compatible.
4 Instructions
4.1 Charging
Fully charge the speaker before use. It takes about 4 hours to charge the speaker
fully.