Portable metal Speaks for iPhone/iPad/ipodFull Metal Jacket, abrasion resistance,Anti-scratch
★ stylish beautiful, elegant
Honesty ★ bass, clear treble
★ ultra-long standby, up to 30 hours playing
★ PTT function keys

◆ Input power: 2 × 3W
◆ Frequency response: 75HZ-20KHZ
◆ SNR: ≥ 90DB
◆ Speaker: 1.75 inch 4 ∩ 3W
◆ Power input: DC5V
◆ LINE IN connector: 3.5 Interface
◆ music formats: MP3, WMA, WMV, ASF