
Thông số kỹ thuật : Built-in rechargeable lithium ion battery; Charged via USB; High fidelity speaker for clear pure sounds; Loud volume & the Mini Speaker Closes for easy mobility. Power output: 2 W 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) LÀ LOA NGOÀI CHUYÊN NGHIỆP CHO CÁC LOẠI MP3-MP4-MP5-LAPTOP-ĐT-IPHONE....... CÓ ĐÈN PHÁT SÁNG DẠ QUANG KHI HÁT |