hamburger speaker

Speaker: Dia (36mm)
Dimensions: D(52mm) x H (35--64mm)
SNR>=89dB
Runtime: 6 hours (medium volume), 4 hours (loud volume)
Net weight: 50g
Lithium ion battery volt:3.7V
Lithium ion battery input: 5V
Charge voltage: 4.2V
Battery Capacity: 300mAH
Operating temperature: 0 C-40 C
Charge time: 2.5 hours (DC 5V), 4 hours (USB)
Battery lifecycles: 300-500 times

FOB Price:	USD5.5-6shenzhen
Other Price Terms:	EX-work shenzhen, CIF, FOB HongKong