Hirundo Mini Electronics Bluetooth Earphone Wireless

Feature: Integrated microphone--Has an integrated microphone for use with some cell phones or audio players with a recorder function. Call connect/disconnect control--This allows you to answer or disconnect from a phone call with some cell phones. Integrated volume control--This allows you to adjust the volume without having to dig into your pocket or purse for a player. Integrated function control--This allows you to control some player functions (for example: play, pause, track skip) via a control without having to dig into a pocket or purse for a player. Warranty: parts, labor--Warranty (parts/labor, mo.) indicates the length of the manufacturer's warranty for parts and labor, in months. Additional features--Additional features for this model. 2.4 GHz transmission frequency, Bluetooth wireless, around 30 ft. operating operating range. Operates up to 3.5 hrs. on built-in rechargeable batteries with a charge time of 1.5 hrs. 15 minute partial charge will power earphones for