无线位发言者的蓝牙耳机

bluetooth speaker: multimedia mini laptop speaker system 1,Mini card speaker,with Simple style,portable speaker 2,Different color for your option 3,With rechargable and replaceable lithium battery 4, Support SD and MMC card/U disk Features: Features: 1,Card speaker which can read SD and MMC card/U disk 2,With simple and nice appearance, portable design and excellent tone quality player 3,With power switch button,and volume+/- bottons 4,Two chanel stereo speaker delivering big and full sound quality 6,Different color for choice , making your life more colorful. 7,USB and lithium battery provide power, mini stereo system. 8,Adapt to different kinds of device, such as laptop , mp3,mp4,CD,DVD, GPS, PSP,Iphone, Ipod,mobile phone. 9,Nokia BL-5C battery can be used as the power source, and can be recharged 10,Built-in FM tuner,auto scaning,FM function with frequency range 87.5-108MHZ 11,Function: Support SD and MMC card/U disk, Support the sound input 3.5 mm interface 12:Auto memory the last song played, SD card,USB storage devices play tracks independently. Technique parameters: 1 Mode: HE-K8 2 Case material: Plastic 3 Speaker Specifications: 2.0-inch 4Ω 4 Output power: 3W+3W(L+R) 5 Frequency response: 90Hz-20KHz 6 Sensitivity: 80db±2db 7 Distortion: ≤0.3% 8 Battery: Nokia BL-5C lithium battery 9 Power supply: USB power and lithium battery whiuch can replaceable and rechargable (charging time:3hours) 10 Charger voltage: USB5V 11 Audio connectors: 3.5MM stereo regular jack 12 Input interface: USB, SD card, 350 mm audio cable 13 Input function: connect other audio device 14 Payment tems: 30% for deposit by T/T before production,the balance should be paid before shipment. 15 Delivery details: within 20 working days after receiving the deposit by T/T or the original L/C. 16 Size: 221*72*41(L*W*H)MM 17 Weight: 221g 18 Accessory: 3.5 SF cable 1 pc USB charging cable 1pc 19 Colour for Option: White.Blue.Red.Purple,Black,pink, green