Only at Best Buy Upgrade your listening experience with this Insignia Bluetooth headset, which can link to devices up to 33 feet away. Its curved design fits comfortably around your neck, and in-line controls let you easily adjust the audio. Use the built-in microphone on this Insignia Bluetooth headset to keep your hands free during phone calls. -In-ear designFits securely and directs music into your ears for full, uninterrupted audio. -Bluetooth 4.0 interfaceEnables simple wireless pairing with your Bluetooth-enabled device. -Rechargeable batteryOffers up to 12 hours of use and lasts up to 336 hours on standby mode. -Headset controlsInclude volume and answer/end. Key specs-Headphone Fit : In-Ear-Wireless : Yes-Built-In Bluetooth : Yes-Built-In Microphone : Yes -Parts : 1 year-Labor : 1 year General-Ear Cushion Material : None-Additional Accessories Included : 2 pairs of ear tips (small, large)-Colour Category : Gray Feature-Ear Cushions : Yes-Sound Isolating : No-Number Of Ear Cushions Included : 4 Power-Rechargeable Battery : Yes-Battery Size : Other-Batteries Included : Yes Audio-Driver Type : Other-Noise Cancelation Type : None Dimension-Height : 5.7 inches-Width : 6.9 inches-Depth : 0.6 inches-Weight : 0.16 pounds Other-UPC : 600603199325