PRODUCT GRADING (Grade C) - Fair Condition > Visible scratches and signs of use throughout > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Razer Hammerhead True Wireless Pro Earbuds - Black PRODUCT DESCRIPTION Game without limitation with the Razer Hammerhead Pro True Wireless Earbuds. With an extremely low latency, your audio will always be perfectly synced with your videos, music and games.Designed for those with an active lifestyle, the Hammerhead Pro Earbuds have IPX4 water resistance, so you can work out or go for a run in the rain without worry.The Hammerhead Pro Earbuds are tested and optimised by THX, experts in cinematic audio. That means you can expect well-rounded and rich sound across the frequencies, great for films, gaming and music.Thanks to the active noise cancelling you\'ll enjoy your music or podcast to the fullest even when going through the town during the busier hours. PRODUCT INFORMATION Type - Gaming earbuds Compatibility - Bluetooth devices - Android / iOS for app Interface - Bluetooth 5.0 Sound output - 2.0 Controls - Touch Noise-cancelling headphones - Yes Headphone frequency response - 20 - 20,000 kHz Driver size - 13 mm Impedance - 16 Ohms Sensitivity  - 64 dB