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By certification 
E30
Small body huge energy
Wireless bluetooth speaker
Portable/Subwoofer/HIFI
Feature
1. Bluetooth connection, easy to use
2. Full frequency speaker, the current sound is smaller
3. HIFI sound effects
4. Large-capacity use time is longer
5. Small and portable, you can listen to music at any time
6. Hands-free call, chat while playing
7.TF card playback function
Product parameter
Box material: plastic + iron mesh
Indicator light; LED light
Audio input mode: AUX. TF card. Bluetooth playback
TF card; TF card supports up to 32G8
Bluetooth version: V5.0
Bluetooth receiving distance: 10 meters
TWS function: TWS Bluetooth pair sugar distance 10 meters
Battery: Lithium battery 3.7V
Charging input: DC DC5V/IA
Signal to noise ratio: z70db
Distortion; <1%
Frequency response range: 100Hz- 18KHz
Speaker impedance: 40.
Speaker: 5W*1
Adjustment method: touch the button
Product packaging information
Product size: 0 72*H 101mm
Product weight:
Product box size：L85*W80*W106mm
Product weight with box:
QTC:40 PCS
Cartoon size:L430*W360*H230mm
Cartoon N.W:
Cartoon G.W:13.4kg
http://www.sobast.com/
