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Shenzhen Sinoband Electric Co., Ltd.
Shenzhen Sinoband Electric Co., Ltd. China's NO.1 Professional High End Wireless Portable Bluetooth Speaker and Audio Supplier and Manufacturer .
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AUX Silver And Gold Super Bass Bluetooth Speaker 185 * 85 * 75mm

AUX Silver And Gold Super Bass Bluetooth Speaker 185 * 85 * 75mm

Brand Name : SINOBAND
Model Number : S350
Certification : CE / ROHS / FCC / BQB
Place of Origin : China
Price : USD38 per piece
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 500pcs per week
Delivery Time : 15-20days(sample within 7 days after payment)
Packaging Details : 12pcs/ carton
Bluetooth Version : Bluetooth
SNR : 4.0≥90dBA
Output Power : 10Watt
Face : AUX, Bluetooth
Channel : 2(2.0)
ImpedanceInter : 4 OHM(Ω)
Power Supplier : 2200mAh, built-in polymer battery
Frequency range : 40HZ~20KHZ
Color : Silver and gold
Battery full charge time 0-100% : around 3-4 hours
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Portable Wireless Bluetooth Speaker Built in Hands Free Speakerphone


1. Compact & Ergonomic full metal housing, high end design and craftsmanship.

2. Exceptionally impressive bass that will move your heart and soul.

3. Advanced 3D surround stereo audio & sound performance presents a new listening feast.

4. Rechargeable 7.4V high capacity Lithium battery provides 8-16 hours of play time.

5. Latest wireless technology CSR 4.0, quick pairing to any bluetooth devices, automatically reconnect to the last device used.


Technical Parameter for wireless Bluetooth Speaker Model:S350


185*85*75 mm

Sound track


Output power



AUX, Bluetooth

Power supply

2200mAh, built-in polymer battery

Frequency range


Speaker unit

2″ (outer diameter: 50mm), magnet inside

Length of audio line


Bluetooth version

Bluetooth® V4.0

Play time

up to 25 hours

Charge time

2-4 hours

Bluetooth Range

20mtrs average

Sound box control mode

via functional buttons


high graded Aluminiu and stainless steel


silver and golden




1. House.

2. Office.

3. In a car.

4. Conference.

5. Outside.


1. Music fans.

2. Who wants to stream music from smart phones, tablets.

3. Drivers.

4. Who wants to make remote conference.

Competitive Advantage:

Elegant Form & Function

We SINOBAND portable Bluetooth speaker model of S350, with metal grille, full aluminum and stainless steel construction, rubber-covered controls all give the impression of good craftsmanship.

Impressive audio performance makes this mini portable speaker an excellent value. Offer up crystal clear speakerphone capabilities, deep bass. It also comes in two color options, classic silver and champagne gold colors.

This model features rubber feet along the bottom end to set up horizontally.

Why choose Sinoband S350 BLUETOOTH SPEAKER ?

1. Real stereo Bluetooth speaker with 2 x 5W driver units.

2. Offers better audio quality.

3. Competitive price: much lower than the Bluetooth speaker with the same good quality.

4. Sinoband designs and manufactures products what customers really need. Every product of Sinoband is designed and developed based on marketing and comparison, to make sure the products are really useful but not expensive.

5. Sinoband only sells original designed products.

6. Sound Quality is Obviously The Most Important Aspect when choosing a portable speaker, Once You Get Our Model Of S350, We Believe That It Will Enhance your Appreciation of Our This Model.


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