From Bose brand products, The SoundLink Series Around-Ear Wireless Headphones II. Black and Dark Blue finish.

Features:
- Deep, immersive sound, improved EQ best in class performance for wireless headphones. Connectivity Technology: Wired/Wireless
- Latest Bluetooth technology for easy connectivity and seamless audio/video syncs
- Advanced microphone system, HD voice for clear calls in windy or noisy environments
- Up to 15 hours play time with rechargeable lithium ion battery
- Switch between two Bluetooth devices so you can watch a video while staying connected to your smartphone.Wireless range up to 30 feet (9 meter)
Model Number: 741158-0010