Product Type :Earbuds: Material Name:Abs Plastic Number Of Pieces : Product Packaging Type (Optional): Bluetooth Applicable (Yes/No):Yes Waterproof (Yes/No):Yes Is Sim Card Applicable Or Not?:No Charging Time Of Device:1 Hour Battery Timing:Upto 12 Hour Product Special Instructions (Optional): Product Special Features (Optional):?3500Mah Power Bank For Reverse Charging,?Low Latency Gaming Mode,?Super Large Battery Cabin Gives Upto 40 Hours Playback Time With Case