Specification:With FM bluetooth outdoor speakerMini wireless bluetooth speakerSupport TF cardHand-freeExcellent soundWith FM bluetooth outdoor speaker details:(1)Unit Size: 53*60(dia)mm(2)Weight:200g(3)Color: Black(4)Material:metal+palstic+siliconMain Specifications:(1)Bluetooth version: Bluetooth v2.1+EDR(2)Working Range: 10meter(3)Built in 400- 500ma rechargeable battery(4)Working time: 3-4 hours(5)Support A2DP V1.2、 AVRCP V1.4 profiles;(6)Support Line-in and hand-free、 with internal mic(7)Support music from TF card directly(8)Distortion: <0.5%(9)Frequency response: 20HZ-20KHZ(10)Loudspesker output: 4¦¸3W(11)STN: ¡Ý85¡À2dB(12)With LED indicating when working(13)Unique design with body ring rotation to for volume control(14)With excellent sound quality.¡¡Package Includes:1 x Black Bluetooth Wireless Portable TF Mini Speaker for any Bluetooth Device1 x USB Cable with AUX Audio Line 1 x User Manual