Brand ‎boAt Manufacturer ‎Imagine Marketing Ltd, [email protected] Model ‎Rockerz 400 Model Name ‎Rockerz 400 Product Dimensions ‎6.5 x 17.5 x 16 cm; 124 Grams Batteries ‎1 Lithium Ion batteries required. (included) Item model number ‎Rockerz 400 Hardware Platform ‎Laptop, Tablet, Smartphone Compatible Devices ‎Bluetooth Devices Special Features ‎Lightweight,Microphone Included,Noise Cancellation,Foldable Mounting Hardware ‎Rockerz 400, Charging Cable, User Manual, Warranty Card Number of items ‎4 Microphone format ‎Built-In Headphones form factor ‎On Ear Battery Average Life ‎8 Hours Battery Average Life Standby ‎100 Hours Batteries Included ‎Yes Batteries Required ‎Yes Battery Capacity ‎300 Battery cell composition ‎Lithium Ion Cable feature ‎Without Cable Connector Type ‎Bluetooth Maximum Operating Distance ‎10 Metres Form Factor ‎On Ear Includes Rechargeable Battery ‎Yes Manufacturer ‎Imagine Marketing Ltd Country of Origin ‎China Item Weight ‎124 g