New S530 Wireless Bluetooth V4.0 Headset Sports Stereo Earphone Sweatproof In Ear Headphone W/Mic Handsfree CSR Chip Type: Bluetooth Headset Noise Reduction: Yes Ear Coupling: In the Ear Talk Time: Up to 6.50 hour(s) Music Time: Up to 6 hour(s) Standby Time: Up to 240 hours Charge Time: About 3 hours Operating Range: About 10m
