Size: 10x4.6x2.1cm<br>Speaker output:1.5w<br>Frequency: 20hz-40khz<br>USB Charging<br><br>For Bulk Purchase, please message for further price and information.<br><br><img src="http://gdetail.image-gmkt.com/846/717349311/2016/4/c7e93425-1b91-4567-9983-bc52d172bb4b.jpeg" undefined="" width="533" height="399"><br><br><br><br><img src="http://gdetail.image-gmkt.com/846/717349311/2016/4/75a6fdee-75c9-4d0b-827f-2741bf327611.JPG" undefined="" width="558" height="743"><br><br><img src="http://gdetail.image-gmkt.com/846/717349311/2016/4/a639f155-6279-4e06-92b8-82f1c77ed11c.JPG" undefined="" width="606" height="455"><br><br><img src="http://gdetail.image-gmkt.com/846/717349311/2016/4/b97d1d81-be67-4ee5-ab26-b49661325485.JPG" undefined="" width="605" height="454"><br><br>