Powerbank (4000mAH) with Bluetooth speaker

Manufacturer Specifications

General

• Bluetooth Version: V2.1+ED
• Bluetooth Range: 10 to 20 Meters
• Bluetooth Transmission Power: CLASS2, 4dBm
• Bluetooth Working Frequency: 2.4GHz
• Charging Voltage: DC5V/500mA
• Working Voltage: DC 3.7V
• Battery: 4000MAh (Max) Lithium polymer Battery
• Music Playing Time: 15 Hours
• Talking Time: 40 Hours
• THD: <0.1% (3.7V/1KHz/1.8W)
• Signal to Noise Ratio：>65 db
• Speaker Parameter :4Ohm 3W Ef 40MM, Two Speakers
• Control: Touch Control
• Mode: 2 (Music Mode + FM)
• FM Radio: 87 to 108MHz
• Support Hands-free
• Application: Portable Bluetooth Player for Computer, Mobile Phone, FM Radio, Micro SD Card

Ports

• Micro SD Card Slot: Up to 32GB.
• USB
• 3.5MM Audio
• Micro USB

Dimensions

• Main Product Dimensions: 160x58x33mm (L x W x D)
• Main Product Weight: 259g

Product Notes

• Battery: built in

Package Contents

• Bluetooth Speaker
• USB Charge Cable
• 3.5mm Audio Cable
• User Manual

 PRICE (including shipping to U.S.) :  

1 unit       = 100 USD 
2 unit       = 180 USD
3 unit       = 240 USD