Yappe Store - RAZER Hammerhead BT Experience continuous clear audio, completely untethered, with the Razer Hammerhead BT wireless in-ear Bluetooth headset. From custom-tuned 10 mm drivers, to an impressive battery life, and
Amazon.com: Razer Hammerhead Bluetooth Earbuds for iOS & Android: Sweat-Resistant Design - 8 Hr Battery - Custom-Tuned Dual-Driver Technology - in-Line Mic & Volume Control - Aluminum Frame - Matte Black/Green :