Features:

• Such Sound Bag is compatible with Sony Ericsson
• Amplifier and L/R speakers with outstanding Sound Case quality
• Fashionable and exquisite carrying strap case design with durable nylon cloth coated
• Cell phone connector is used for Sony Ericsson charge or play music
• Equipped with a closet of Sony Ericsson/Mp3/Mp4 and battery box, charge/on indicators and power switch
• Vol+/- switch.
• Professional antimagnetic loudspeaker offers optimum stereo clear sound
• 3.5mm stereo audio plug matches with mp4,mp3 and all player devices of 3.5mm jack
• Good personal music companion for your travel, hike, camping, entertainment

Specification:

• Mp4 Speaker powered by dry battery AA x 6pcs (not included) or DC 9V port (DC Adaptor is not included)
• MP3 Speaker impedance: 4 ohm x 4
• Output power: 1.5W x 4
• Frequency response: 200Hz ~ 1KHz
• Signal/Noise: >98dB
• Weight: 300g
• Size: 29*22.8*3cm
• Closet size: 14.5*22.8*6cm
• Size of Sony Ericsson jack: 60mm x 20mm (L*W)
• Weight: 647g 
•  Colors: black and Silver（Cartons will contain mixed amounts  different colors as we Stock ,Sample Color Please Special Instructions or Comments About Your Order.）
   
• Package contents:

• 1 x Sony Ericsson Speakers
• 1 x 3.5mm audio cable