2 to 5 business days
Compact size, USB power supply, portable and easy to use.The rubber synthetic diaphragm unit combines the bright pitch of the metal and the full-thickness medium frequency of the paper pot.PC, MP3, MP4, MP5 notebook partner.Using the unique flexible peak clipping technology and cut-off frequency technology, the timbre is more beautiful.Accords to the principle of acoustic aesthetics design, the human voice is soft and clear.The sound is smooth and sweet and clear.