TCL MTRO200BT Wireless On-Ear Headphones with Microphone - Shadow Black Items Included_Business Phone Connect - Electrical and Optical heart

- Electrical and Optical heart sensor

- Innovative Bose technology packs bold sound into a small

so you can use them with many apps and services

like the camera and buttons

TCL MTRO200BT Wireless On-Ear Headphones with Microphone - Shadow Black Items Included_Business Phone Connect - Electrical and Optical heartTCL MTRO200BT Wireless On Ear Headphones with Microphone. Shadow Black Version. Features: Big sound, rich bass experience music in a whole new way with deep, rich bass thanks to the on ear headsets powerful 32mm Audio drivers. Bluetooth wireless enjoy wireless connectivity to music for up to 20 hours. A quick 15 minute charge keeps the batttery going for up to 3 hours. Comfortable Ergonomic Design A comfortable fit is important for enhancing the