CrystalTalk Technology with Stealth Mode, takes Micro USB charger Port
Range up to: 33 feet/ 10 metres, Wind Resistance of over 40mph 6 unique designs, Audio: Noise Assassin verion 2.5 with Wind Reduction Standby time: 10 days Talk time:7 hours, Universal Compatibility, Easy set-up Brand new, Sync up to two devices, Reversible Earhooks
