The latest update in Jaybird's line of X-series sport earbuds is here, and brings a couple of key upgrades from the old X3 set. Dubbed the Jaybird X4 Wireless Sport Headphones, these buds are obviously intended for active and outdoor wear. Now they h...
Jaybird’s X4 sport earbuds are redesigned and waterproof
The latest update in Jaybird's line of X-series sport earbuds is here, and brings a couple of key upgrades from the old X3 set. Dubbed the Jaybird X4 Wireless Sport Headphones, these buds are obviously intended for active and outdoor wear. Now they h...