
Rolton K400 Voice Amplifier Speaker Bluetooth | Speaker Microphone | Pembesar Suara Mikrofon | Teacher Gadget 小蜜蜂 擴音器 教師
SPECIFICATIONS. Basic function: Voice amplifier Music Speaker. Bluetooth: Yes. USB Port: Yes. SD Card Slot: Yes. Radio: No. Material: ABS/UV. Input Power: Power Adapter/USB Li-ion. Working Voltage: DC 3.7V. Charging voltage: DC 5.0V. Llithium Battery: 1200 mAh Rechargeable). Audio Format: MP3/WAV. Dimension: 85mm x 34mm x 85mm. Net Weight: About 93g. 1 x Rolton K400 Black Rose Gold. 1 x Professional Wired headset Microphone. 1 x Rechargeable Battery. 1 x Waistband Belt. 1 x USB Cable. 1 x User manual. SPECIFICATIONS. Basic function: Voice amplifier Music Speaker. Bluetooth: Yes. USB Port: Yes. SD Card Slot: Yes. Radio: No. Material: ABS/UV. Input Power: Power Adapter/USB Li-ion. Working Voltage: DC 3.7V. Charging voltage: DC 5.0V. Llithium Battery: 1200 mAh Rechargeable). Audio Format: MP3/WAV. Dimension: 85mm x 34mm x 85mm. Net Weight: About 93g. 1 x Rolton K400 Black Rose Gold. 1 x Professional Wired headset Microphone. 1 x Rechargeable Battery. 1 x Waistband Belt. 1 x USB Cable. 1 x

Battery HC
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