Amazon.com: VOLT PLUS TECH Slim Travel Wireless V5.3 Earbuds Compatible with BlackBerry 9720 Updated Micro Thin Case with Quad Mic 8D Bass IPX4 Waterproof/Sweatproof (Black) : Electronics
BlackBerry 9720 review - YouTube
Super High Clarity 3.5mm Stereo Earbuds/ Headphone for BlackBerry Aurora,Q10, Z10, DTEK50, Priv, Leap, Classic, Z30 (Aristo), 9720, Q5 (Green) - w/ Mic & Volume Control + MND Stylus - Walmart.com
Blackberry 9720 Samoa Original 3G Mobile Cell Phone Unlocked 2.8" 5MP WiFi Smartphone QWERTY Cellphone English Arabic QWERTY - AliExpress
BlackBerry 9720 smartphone launches in India! - BBin