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Bluetooth Speaker with Power Bank

Product Code: YM-319

1. Output power 2x3w (RMS)

2. Built-in 3 speakers: 2 actives and 1 passive radiator

3. 4000mAh lithium battery

4. Optional TF card slot

1. Brief Introduction

This product is a multifunction device. It is not only a Bluetooth speaker but also a mobile power bank. This product is specially designed for people who live for 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 Bluetooth chip and well-designed circuit scheme, the distortion degree of this product is less than five thousandth, which provides this compacted 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. The compact and wireless features of the product give you the freedom to bring it to wherever you want- Carry it from room to room or just throw it in your bag. No more cords, docks, or hassles. As a mobile power bank with 4000mAh 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. With a Li-Polymer type battery, this product is durable, safe and explosion-proofed. The built-in 4 LED battery level indicator let you know the battery level easily.

2. Features

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

2.)   Built-in 4000mAh power bank

3.)   Built-in TF card reader (optional)

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

5.)   Volume +/- control

6.)   Previous track/next track control

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

8.)   IPx4 waterproof, suitable for home entertainment and outdoor activities.

3. Electrical parameters

Bluetooth version


Bluetooth profiles


Bluetooth operating distance

10 meters (equal to 33 feet)

Frequency range


Charging voltage

DC 5 V 500 mA

Speaker output

3W x 2

Frequency response

100-20000 Hz

Microphone sensitivity

- 40db

Built-in battery capacity

4000 mAH

Charging time (fully charge)

Approximate 3 hrs

Playback time

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

35*26*33 cm

Master carton cbm


Net weight

5.3 KGS

Gross weight

8.5 KGS

Container loading quantity

20 feet


40 feet


40 feet HQ


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