wired 3.5mm bluetooth headphone mini design, charming style portable,dustable,soft sponge can protect your ears convience NEWEST!!!!-----HEADPHONE/EARPHONE1.wired bluetooth headphones 2.Factory price , cheapest price3.Excellent quality 4.Fashioned style ,mini designSpecification:1. Driver: dia.11mm Driver.2. Impendance: 18 ohm+/-10%3. SPL: 108dB+/-34. Frequency Range: 10-22KHz5. Cord Length: 1.3M ...