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Bluetooth Speaker with Power Bank

Product Code: YM-335

1. CSR Bluetooth 3.0 chipset.

2. 4400mAh power bank.

3. 2x10w output.

4. 3.5mm AUX jack included.

5. Suitable for outdoor and indoor entertainment.

1. Brief Introduction

This product is a multifunction device. It is not only a Bluetooth speaker but also a power bank. This product is specially designed for people who love music and want to take it everywhere. It can be easily connected to your Bluetooth-enabled devices from up to 30 feet away and protects you from cell phone radiation. With the built-in CSR Bluetooth chip fromUKand well-designed circuit scheme, the distortion degree of this product is less than five thousandth, which provides this product a stunning hi-fi audio. A built-in microphone enables it to double as a speakerphone for hands-free calling and frees you to share crisp, clean-sounding conference calls anywhere. With a total 20w output power, this product is suitable for indoor and outdoor entertainments. As a power bank with 4400mAh capacity, this product provides safe and efficiency charging for iPhones, iPad, Galax, etc.. With a built-in advanced intelligent charging management chip, this product has the characteristics of dynamic charging protection and rapid intelligent charging.

2. Features

1.)   Portable Bluetooth speaker works with most Bluetooth enabled devices

2.)   Built-in 4400mAh power bank

3.)   Built in microphone for hands-free phone calls

4.)   Total 20w output, suitable for indoor and outdoor entertainments

5.)   Volume +/- control

6.)   Previous track/next track control

7.)   With AUX input function to work with non-Bluetooth devices

3. Electrical parameters

Bluetooth version

4.0 (CSR solution)

Bluetooth profiles


Bluetooth operating distance

10 meters (equal to 33 feet)

Frequency range


Charging voltage

DC 5 V 500 mA

Speaker output


Frequency response

50-20000 Hz

Microphone sensitivity

- 40db

Built-in battery capacity

4400 mAH

Charging time (fully charge)

Approximate 4 hrs

Playback time

8-10 hours

AUX input jack


DC 5v input port

Micro USB

4. Mechanical parameters

Unit size


Unit weight


5. Packaging

Gift box size


Qty/master carton


Master carton dimensions

40*36*40 cm

Master carton cbm


Net weight

7.6 KGS

Gross weight

9.8 KGS

Container loading quantity

20 foot


40 foot


40 foot HQ


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