Bluetooth Stereo Wireless Earphone Sports Headset

Bluetooth Stereo Earphone Wireless Headphone Sports Headset MP3 Player Noise reduction mini wireless earphone for sports Item Number: FJ-L013-TT Bluetooth version 2 Impedance 32Ω Bluetooth operating distance 10 meters (equal to 33 feet) Size 37*13MM power level class 2 Sensitivity -42dB Certificates CE,ROHS,FCC available Charging time 3h Built-in battery capacity 250 mAH Working time Music time 6 hours, talk time 6 hours Standby time 300 hrs Color available Gold, Pink, black