Protable rechargeable 0.5w speaker 1. fashion design. 2. easy to take anywhere. 3. with keychain. 4. Low price

Protable rechargeable  0.5w speaker with keychain 

1.Connect with mobile phone, mp3, computer and other 3.5mm plug devices2.Fashion keychain3.Built-in rechargeable Li-ion battery: recharged by computer or any USB power4.Input:3.7V5.Power output:1.5W6.Impedance:8 ohm7.Sensibility:94±-3db8.Frenquency response:650-20KHz9.Product size:Diameter 40MM

Protable mini rechargeable 0.5w speaker