ROSE&reg; Remax 195HB Wireless Headphones Stereo Bluetooth 4.1 Headphones with Microphone Over-ear Music Headsets for Cellphones Laptop Tablet TV Headphones (WHITE) Stereo Headphone with Retail Package Bluetooth V4.1 AUX Audio Cable.Headset soft PU coated material, feels very smoothly without feeling heart ear when used, with fairly large diameter is 76mm ear. Pointing Smart Noise Reduction Built-in 300mAh Rechargeable Battery offers 14h of continuous hearing.Compatibility Fine Process Stylish Fashion Design Black/White Multi Colors. Remax RB-195HB is equipped with high-quality speakers,two independent speaker chambers designed, gives users the clean sound with powerful bass and sound.Capable of connecting to two devices at one time. Equipped with high-quality polymer battery system along with modern battery-saving saves you maximum energy, protects the battery and improve the shelf life of 1 charge. Compatible with most audio devices currently on the market, ranging from intelligent devices for iOS & android or until the device connected via AUX port.