Enjoy music with ABODOS AS-WH13 Wireless Bluetooth Headphones! Model: AS-WH13 Version: V5.0 Connection distance: 10 meters Speaker Size: 40mm Sensitivity: 118 ± 3bd Frequency Range: 20Hz – 20KHz Battery Capacity: 3.7V 150 mAh Use Time: 4 hours Music Time: 4 hours Important Notes For Warranty Claim Items: – Please chat before making any rating/comment. If you have any problems when receiving the products, please leave us a message before you give the bad rating/ feedback. Any report/complaint made after rating will not be entertained as transaction is considered finalise by you.