Rolton K400 Portable Voice Amplifier Megaphone Booster 4 Colors Portable Wired Mini Audio Speaker FM Radio MP3 Teacher Training

SPECIFICATIONS

Battery Included: Yes

Battery Life: 8 Hours

Brand Name: VIKEFON

Certification: CE

Choice: yes

High-concerned chemical: None

Item Type: Wearable Megaphone

Origin: Mainland China

Description:

 

Type: Mini Audio Speaker

Main Body Material: ABS

Power: 5W

Input: DC 5.0V

SNR: 83dB

Bluetooth: NO

Impedance:2Ω

FM function: NO

Speaker: 2.5 inch X1

Working voltage: DC 3.7V

Battery capacity: 1200mAh

Specifications:

Audio Format: MP3 / WAV

Size: 85mmX85mmX34mm

Working temperature: -5 ~ 40 °

Degree of Separation: 80dB

Distortion Degree: 1% (3.7V, 1Khz, 1W)

Roduct Color: Black / Red /Gold/white

Support USB disk and TF card to play music

Suitable for: education, guides, promotions, meetings

Charging: use standard USB 5V (can use the mobile phone charger)

 

Package Included:

1 x Mini Audio Speaker

1x Wired microphone

1x Belt

1 x Battery

1 x Charging Cable

1 x User Manual