Generic Wireless Bluetooth Stereo Earphone Headphone for Cell Phone Laptop Rechargeable (Black+Red) It ships from China. Usually takes 9-15 days for arrival, sometimes, it would be sooner than this deadline. Stereo Compression Ratio: 44.1/48kHz Bluetooth Version: 1.2/V2.1, wireless transmitter standard of class II Dimensions: 14 x 13 x 4.7 cm / 5.51 x 5.12 x 1.85" (L x W x H) Package includes: 1 x New Sports Bluetooth MP3 Player. 1 x USB Cable(74cm). 1 x User Manual.