1.100% Brand Original and High Quality. 2.Slim shape/Super light (200g)/Flexible Buckle and DOSS 2014 Newest. 3.Outdoor(Shockproof/Dustproof/Waterproof(IPX4)), perfect for you. 4.Bluetooth 4.0, advanced technology. 5.With double 1.5W NdfeB drivers and one imported diaphragm with mesh surface, ensure high performance in high, middle and low frequency. 6.Creative card Read Wirelessly for Android (for iOS will coming soon). You can select the songs when in TF playing. 7.With FM radio. When not in APP, Auto skipping by Holding Play/Pause Key. (If under APP, you can select the FM stations in your phone). 8.1000mAh rechargable Built-in Li-Battery. 9.Multi modes playing. Bluetooth wireless / TF playing / FM playing. 10.With DOSS APP function for Android(for iOS will coming soon). Card Read Wirelessly / FM Radio / Media Palyer. 11.Suitable for all Bluetooth enabled devices, like for iPhone, for iPad, for Samsung, for Nokia, for HTC, for Sony, for LG, for Google, for Blackberry, other mobile phones, tablet, PC. Bluetooth Version V4.0 Transmission Distance <10M Frequency Response 85Hz-15KHz Rated Power(PO) 1.5W x 2 THD <0.4% Noise Rate(SNR) >=50dB Built-in Speaker Unit 1.25inch x 2 Buili-in Li-Battery Capacity 3.7V / 1000mAh Product Size / Weight 195x42x42mm / 200g Package Size 220x65x65mm Package Weight 250g Package list: 1x Bluetooth Speaker 1x USB Charging Cable |