Features

Stable triangle shape structure, exquisite and attactive metal grid

A2DP stereo Bluetooth transmission

4W strong output power with outstanding sound quality

Waterproof, Dustproof, Anti-scratch, Shockproof, suitable for both indoor and outdoor exercise

Aux in function support all digital audio device with 3.5mm jack, such as iPod/iPhone, MP3, Computer, Notebook, PSP...

1500mA high capacity built-in rechargeable battery, playtime lasts for 5 hours at least

Passed the simulation environment test, you can use it in the rain without any problem

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General
Brand	EARSON
Model	ER151
Material	ABS + iron
Specification
Bluetooth Handsfree	Yes
Bluetooth Version	V2.0 + EDR
Operating Range	10m
Total Power	15W
Interface	Micro USB , 3.5mm
Microphone	No
Frequency Response	60~20000Hz
Impedance	4ohm
Applicable Products	Cellphones w/ bluetooth , IPHONE 5S , IPHONE 5C , IPHONE 5 , IPHONE 4 , IPHONE 4S , IPHONE 3G , IPHONE 3GS , IPOD , IPAD
Radio Tuner	No
Power
Built-in Battery Capacity	1500mAh
Battery Type	Li-polymer battery
Talk Time	8Hour
Standby Time	120Hour
Music Play Time	4h
Other Features
Compatible Application	Waterproof, dustproof and shockproof.
Body
Dimensions	5.91 in x 2.17 in x 2.17 in (15 cm x 5.5 cm x 5.5 cm)
Weight	16.86 oz (478 g)

In the box:
1 x Speaker 1 x Chinese user manual 1 x Strap (19cm) 1 x Audio cable (103cm) 1 x Charging cable (103cm)

Warranty:
1 Year Warranty