Rolton K400 Mini Audio Speaker Megaphone Voice Amplifier Support FM Radio TF MP3, K400 – Durable Build, Easy to Use

Rolton K400 Mini Audio Speaker Megaphone Voice Amplifier Support FM Radio TF MP3, K400 – Durable Build, Easy to Use.

Key Features:

• Light to 133 grams, easy to wear, lecture not tired
• Using 13-core Rutilon speaker, with excellent sound quality, loud volume does not break the sound and not harsh
• Using digital efficacy system, low distortion, high clarity
• Noise reduction microphone / noise reduction speaker, no whistling, so that the sound is more dynamic
• Support insert TF card / U disk, can be used while charging
• Parameters:
• Material: ABS
• Rated power: 5W
• Input voltage: DC 3.7V DC 5.0V
• Li-ion battery capacity: 1500 mA
• Frequency response range: 40Hz-20KHz
• Distortion: +/- 1% (3.7V, 1Khz, 1W)
• Signal to noise ratio: 83dB
• Playback format: MP3
• Impedance: 2Ω
• Operating temperature: -5 ~ 40 degrees Celsius
• Size: 85 x 85 x 34mm
• Package includes:
• 1 x mini audio speaker
• 1 x Wired Headset Microphone
• 1 x Belt
• 1 x usb data cable
• 1 x instruction manual

Package Info: Weight: 0.30kgs / 0.65lb, Size: 18cm * 14cm * 8cm / 7.09inch * 5.51inch * 3.15inch

Original listing title: Rolton K400 Mini Audio Speaker Megaphone Voice Amplifier Support FM Radio TF MP3, K400

Shipping: Shipping charges and final delivery dates are shown at checkout.