Floyd Rose FR-360 Pro Series Wireless Sport Earbuds with In-Line Microphone are hand crafted and deliver world-class sound combined with state-of-the-art high fidelity technology. These earbuds marry unparalleled sound quality with luxury design. Delivering true balanced highs and lows for superior audiophile sound, the combination delivers flawless sound clarity and comfort for an amazing sound experience in personal audio. A superior driver offers a full 20-20K Hz frequency range, gives a beautifully warm and articulate recreation of sound. An anti-tangle cable with built-in microphone and volume control. Cushioned earbuds offer superior comfort by contouring a comfortable in-ear experience, delivering isolation from outside noise without adding bulk. A fine pair of audiophile headphones deserves an unparalleled presentation. Each pair of Floyd Rose FR-360 Earbuds include a USB charging cable, Power Bank Charger and S,M,L ear tips. Put them on, sit back and enjoy true concert like sound! Features Bluetooth Version: CSR 4.0 Sweatproof and Water Resistant Metal and Leather Cabinet Frequency Response: 20-20,000 Hz Impedance: 16 ohms Charging Time: 1.5 hours Playback Time: 4-6 hours Working Distance: +/- 33 feet Anti-Tangle Cable with volume control and built in microphone