TWS1 wireless in-ear headphones with charging case and support of the True Wireless Stereo system without the need of using any cables. Qualcomm Bluetooth version 5.0 provides high quality transmission and stable connection of headphones to the source. Each handset works independently and can be programmed to play music or receive calls exactly to your needs. In addition, the shape of the headphones is specially designed for maximum wearing comfort. The headphones last up to 8 hours of continuous playback on a single charge (32 hours using a charging case). Profile support: HFP, HSP, A2DP and AVRCP.