Portable Wireless Bluetooth 4.2 Speaker--- This speaker is small and portable, simple and elegant, practical and luxurious design; wireless connection, free to follow. Super sound quality, enjoy the high definition music while partying, walking etc. The transmission distance is farther; Anti-interference ability is stronger. Enjoy life from the beginning of owning it.Specifications: Material: ABS + electronic components Size: 1208035mm Weight: 0.2kg/0.44lb Bluetooth version: 4.2 Battery capacity: 350mAh Speaker power: 3W*1 Effective distance: 10M FM frequency range: 87.5-108 mhz Signal to noise ratio: 75dBNotes: 1. Lighting and various screens may cause the color of the picture to differ slightly from the actual color. 2. Allowable measurement error is +/- 1-3 cm.Package Contents 1 x Speaker, 1 x Charging cable