Headphones VERTEX 20121/20122 for LG BL20, BL40

Design: Intracanal
Description: Design: in-ear, device type: wired headphones, design features: microphone, straight plug, plug connector: mini jack 3.5 mm
Additional Information: Replaceable ear pads: yes; Compatibility: LG BL 20 New Chocolate, BL40 New Chocolate, GD510 Pop, GD880 Mini, GD900 Crystal, GD910 Watch Phone, GM360 Viewty Snap, GM730, GM750 Laya, GS290 Cookie Fresh, GS500 Cookie Plus, GT350, GT500, GT505, GT540, GW300,
Plug connector: mini jack 3.5 mm
Impedance: 32 ohm
Design features: Microphone, straight plug
Device type: Wired headphones
Mount type: Without attachment
Max power: 60 mW
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 16 Hz
Technology: Dynamic