Features: 1. Made of high quality material, which is durable, soft, skin-friendly and comfortable to wear. 2. Knitted design and fashionable style with exquisite workmanship, suitable for keeping warm, listening music and answering the phone in winter. 3. Soft feeling, not wool and no pilling, fade or deformation. 4. Unique design, the Bluetooth can be removed for easy cleaning the scarf. 5. Available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering. 6. Charge via USB Cable, easy and convenient. Specifications: Condition: 100% Brand New Item Type: Scarf Material: Acrylic Optional Color: Black, White, Burgundy, Sky Blue, Grey Bluetooth Name: BT-01 Bluetooth Version: 3.0 Battery: 180MA Transmission Distance: within 10m / 32.8ft Frequency: 20-20KHZ Sensitivity: 95DB Impedance: 32Ohm Charging Time: 2H Size: Approx. 40 * 30cm / 15.7 * 11.8inch Package Weight: Approx. 158-183g Package Include: 1 x Scarf 1 x USB Cable 1 x Headset 1、Made of high quality material, which is durable, soft, skin-friendly and comfortable to wear 2、Knitted design and fashionable style with exquisite workmanship, suitable for keeping warm, listening music and answering the phone in winter 3、Soft feeling, not wool and no pilling, fade or deformation 4、nique design, the Bluetooth can be removed for easy cleaning the scarf 5、Available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering