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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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CSR 4.0 Rechargeable Waterproof Wireless Speaker Silicone And Metal

CSR 4.0 Rechargeable Waterproof Wireless Speaker Silicone And Metal

Brand Name : SINOBAND
Model Number : S250
Certification : CE/ROHS/FCC/SGS
Place of Origin : China
MOQ : 50pcs
Price : USD 12 - 24 per piece
Payment Terms : D/A, D/P, Western Union, T/T, L/C, MoneyGram
Supply Ability : 8000pcs per month
Delivery Time : around 25 days
Packaging Details : 20pcs/ CTN
Material : silicone and metal
Power : 2x 3W
Bluetooth Version : 4.0
Battery Capacity : Rechargeable 1800mAh polymer battery
Playtime : 15hrs
Charge time : 4hrs
Dimension : 60 x 60 x 225mm (2.4 x 2.4 x 8.9 inches)
Package : 1x Speaker 1x USB Charging Cable 1x User Manual 1x Carabiner
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Portable 6 Watt Sport Bluetooth Speaker , Outdoor Waterproof Wireless Speaker​

Company Info

The Sinoband combines years of technology & design to bring you one of the best-looking & best-performing Bluetooth speakers in its category. Our speakers are built to last & designed to go where YOU go in style.

We're a professional Bluetooth products supplier and have been in this area for 7 years, we only provide private mould high quality models.

As a professional leading products and services supplier, we provides products, technology solutions and services to our customers for maximum benefits, and offers full service from concept to delivery.

Here at Sinoband, we take great pride in all of our products. All products come with a lifetime warranty & 100% money-back guarantee of satisfaction. The Sinoband is the one luxury you can afford.



S250 bike bluetooth speaker

Bluetooth version


Output power


Charging time


Working time



AUX, Bluetooth

Battery capacity

1800mAh built-in polymer battery


Heavy metal + silicone


Black, Blue, Green, grey


1 year


1. Adopt green silicone with high elasticity, match with high strength metal parts.

2. Wireless technology latest CSR 4.0, quickly pair to any devices, with the option to auto reconnects to the last device used.

3. Top Bluetooth chipset; perfect compatible with ios, Android system.

4. Technical Specifications:

1) Battery Capacity: Rechargeable 1800mAh polymer battery

2) Bluetooth Version: AX3.0

3) Bluetooth range: 15 meters

4) Playtime: 10hrs

5) Power: 2*3W

6) Dimensions: 60 x 60 x 225mm (2.4 x 2.4 x 8.9 inches)

7) Interface: AUX, Bluetooth

5. Package:

1* Speaker

1* USB Charging Cable

1* User Manual

1* Carabiner

Product shows


Q : What is the lead time?

A: It depends on the order quantity and the season you place the order. 20-25 days in our normal season.

Q: What is the sample time?

A: Within one day.

Q: How about the color?

A: Current available colors are black, green, beige and orange , if you need custom other color, 500 pcs/ per color.

Q: When can I get the price?

A: Usually we quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us directly or tell us in your email so that we will quote the price at the first time.

Q: Is it all right to make customer’s own brand name?

A: Sure. We warmly welcome the OEM clients. We can discuss the package, design, etc.

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