1. Light weight ear bud design directs 2. sound into ear canal for deep bass 4 ... , CD, DVD, Radio, Digital Photo Frame,2)Other consumer electronics, other portable media3)add metallic dust-free net in the ... /RoHS Technical indexes:1)Frequency response: 20Hz-20 KHz.2)Impedance: 32Ω±15%3)Drive unit: 6U Mylar, ... Terms 1. Term- F.O.B Shenzhen Port, China. 2. Payment- T/T, 30% deposit when order confirmed, 70 ...