Tease Us is a set of wearable, app-controlled stimulation rings for daring couples looking to try something new. Designed for fiery foreplay, Bond allows you to send delicious vibrations to your partner using the We-Vibe app. Main features: 2 wearable stimulation rings Application enabled More than 10 intensity levels Run time: 120 minutes Charging time: 90 minutes Materials: silicone & ABS 2 years manufacturer warranty In the box: Magnetic USB Cable: USB for charging via any USB port or widely available USB power adapter AC adapter not included Wireless remote control Quick Start Guide and Safety Instructions Storage bag