Bluetooth Headphone, Wireless Headset

We are offering bluetooth headphone,wireless headset 2g memory characteristic: a.high-fidelity excellent sound quality speaker b.comfortable earcap collapsible big headphoneb c.multimedia heaphone d.fashion design clearly transprent e. Oem odm,open new model and customer modified accepted. detailed information : 1.material abs/pvc/silicone/metal/others 2.driver unit 15mm 3.sensitivity 103+/-3db at 1000hz 4.impedence 32 ohm / 300 ohm 5.frequency range 20--20,000hz 6.color optional 7.rated power 60mw 8.maximum