Headset aptos para practica deportiva y running, duración de baterías aproximadamente 4 horas.DETALLES PRODUCTO:Bluetooth Version: 4.1+EDRProfiles:HEP1.6, HSP1.2, AVRCP1.4,A2DP1.2Opearting distance:10mStandby time: 36 hoursCharging time: about 1.5-2 hoursCharfing port: Micro USBNoise reduction:CVC6.0Use: For iPhone Android Mobile Phones, Portable Media Player