Smartbuy Mini Bluetooth Speakers SBS-3100,SBS-3110,SBS-3120,SBS-3130,SBS-3140,SBS-3200,SBS-3210,SBS-3220,SBS-3230

Modelsmartbuy

Product Name: Bluetooth Speakers

Bluetooth version: Bluetooth V2.1 + EDR

The horn size: 50mm

Distortion rate: 83 +/- 3dB

Speaker Impedance: 4 ohms +/- 5%

Sensitivity: 50Hz - 180KHz

Battery capacity: 600 mah

Battery type: lithium ion

Effective power: 3.5 watts

Playing time: about 5 hours

Charging time: about 4 hours