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Features:
A magical amplification of the volume of devices such as cell phones.
You don't need any pairing or anything like that.
Automatic switch.
Strong output: 3W
Use a rechargeable battery. Attach the external charging line
Low power prompt.
This product is compatible with for IPhone 5/4S/4/3GS, for Ipod Touch4, for HTC, for Samsung, Meizu, Xiaomi, Huawei, etc. Most android (Android) system phones! As long as your phone has an external speaker, you can use this speaker box!
The speaker expanding volume by resonance principle.the volume may be have slightly different with mobile phone modeling
Because of every brand phone’s speaker different .if cannot induction immediately, please adjust mobile position.
Model: SY-317
Battery capacity: 750mAH
Rated input voltage: DC5V-500mA
Material:ABS Plastic
colour:Black/White(optional)
Size: 9 x 9 x 13cm
Play time: 8h
Interface type :USB
Connection mode: 3.5MM Audio cable
Technology: intelligent induction resonance

Package Included:

1 x SY-317 Resonance Speaker
1 x Instruction
1 x USB Charging Cable

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About us

Feedback

We appreciate positive feedback . we always try our best to service our customers .

so if you have ant question ,PLEASE DON’T HESITATE TO TELL US,

we are always here to offer help .

Payment

We prefer PayPal .For purchasing multiple items , please contact us for a combined invoice .

generally we would like to receive payment thin 48 hours if .

Shipment

We provide airmail service with good package . The items will be shipped within the nest

2 business days after we received the payment . when you buy multiple items ,your shipping

cost will be combined with discount .

SHIPPING TIME (weekends/holidays excluded)
SHIPPING TIME (weekends/holidays excluded)
*Country Name*	*Shipping Time*	*Country Name*	*Shipping Time*
USA/Canada	10 -15d	Spanish/Portugue	10-25d
East/South Asia	10 -15d	France/West Asia	10-25d
United Kingdom	10 -20d	Italy	10-30d
Australia/New Zealand	10 -15d	West Asia/Middle East	15-25d
Most Country of West/North Europe	10-20d	South America and Africa	15-30d
East /Middle Europe/Russia	10-25d

About us

NEW, GOOD QUALITY, ORIGINAL PACKAGE
LARGE STORE AND THE LOWEST PRICE
NO-QUESTION-REFUND,
FOR LARGE QUANTITY ,OFFER BETTER PRICE,ORIGINAL

PACKING(TAPE REEL/TUBE/TRAY）

We specialize in electronic components . ICs, Capacitors, Diodes, Resistors, LEDs,

Transistors, and so on. Especially in Hard To Find Parts . we only sell

NEW , ORIGINAL parts . please buy with confidence .We offer NO-QUESTION-REFUND

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