Style meets substance with the RX12 Rhythm Series in-ear earphone. Combining a tangle-free flat cable, sleek form factor, and two-tone color scheme with great sound from the proprietary dynamic driver, the RX12 offers enhanced bass and a clean sound at an affordable price. The Rhythm Series in-ear headphones produce rhythmic, spacious sound with added warmth and plenty of bass invigorating your music. The RX12 replaces the RX11 in the MEElectronics lineup. FEATURES: Spacious sound with powerful bass. Tangle-free flat cable design. Flush-in-ear design is sleek and comfortable. In-ear design provides passive noise cancellation. Compatible with iPod, iPhone, MP3/CD/DVD players, computers, and all devices with a standard 3.5mm jack. Driver: 10.0 mm dynamic drivers. Housing: High impact plastic. Frequency Response: 20Hz – 20KHz. Sensitivity: 99 dB. Impedance: 20 ohms. Maximum Power Input: 20 mW. Connector: 3 pin stereo 3.5mm gold plated plug. Cable: Blue/red 120 cm flat cable (47 in). Accessories: 3 sets of silicone ear tips (small/medium/large)