SD Card Wireless Bluetooth Headphone

Brand Name: KO-STAR Model Number: KHD-730 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Place of Origin: Guangdong China (Mainland) embossed artwork: FM Radio SD card: Wire less LCD: Display Packaging & Delivery Packaging Detail: blister box with insert card Delivery Detail: 5~6 weeks Specifications 1.SD Card player, 2.FM Radio, 3.LCD Display 4.Wireless, sport-style   1) INTRODUCTIONWe, Ko-star, are committed to designing and producing high quality and stylish headphones.By more than 10 years manufactoring experience, we have organized a professional designer/engineer team for the whole production line, as well as effective and successful QC system from mould to speaker.Music is Sans Frontieres.  2) SPECIFICATION  Brand NameKO-STARModel NumberKHD-730StyleHeadbandCommunicationWireLessConnectors3.5mmUsePortable Media PlayerFunctionWith LCD displayPlace of OriginGuangdong, China (Mainland)   3)Payment & Shipping Terms Minimum Order Quantity 1000 Piece/Pieces Port shenzhen Packaging Details blister box with insert card Delivery Time 5~6 weeksPayment Terms T/T Supply Ability100000 Piece/Pieces per Month   4) Advantages / Features1.Supported file formats: MP3,WMA 2.Communication protocols:USB2.0 3.Digital frequency: 24-BIT 4.Audio frequency response:20HZ-48KHZ 5.SNR: about 75db(1KHZ) 6.FM frequency range:87.5MHZ-108MHZ 7.FM receiver sensitivity:86db uV 8.Output power(peak):20mW 9.Channel separation:30db at 1KHZ S.P.L 10. External power supply: USB 5V/300mA 11.power(peak):40mA 12.Battery working time:6 hours Max   5)Certifications   Please contact us for pictures and specfication details