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S611 Original Voice Amplifier for Teachers with Wireless Microphone Headset, Portable Speaker Megaphone for Classroom, Training, Teach

FOB Price: US $19.6-26.4 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu M1 Portable Voice Amplifier Bluetooth Rechargeable Personal Voice Amplifier with Microphone Headset, Power Amplifier for Multiple Locations Classroom

FOB Price: US $25.5-34.3 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu M500UHF Voice Amplifier Wireless Microphone for Teachers, Portable UHF Voice Amplifier for Teaching, Speaking, Classroom

FOB Price: US $21.4-28.8 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Portable Voice Amplifier Shidu Personal Microphone Headset for Speaking Rechargeable Mini PA System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitn

FOB Price: US $13.8-18.6 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu M808 Waterproof Voice Amplfiier with Wireless Microiphone for Outdoor Tour Guide

FOB Price: US $25.5-34.3 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu S93 Wireless Voice Amplifier for Teachers with 2 Microphone,20W 2500mAh, Portable Speaker with Microphone for Classroom, Meeting, Fitness, Speech,Training

FOB Price: US $28.8-38.8 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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M200 2.4G Original Voice Amplifier for Teachers with Wireless Microphone Headset, Portable Speaker Megaphone for Classroom, Training, Teach

FOB Price: US $14-18.8 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu S358 Bluetooth Voice Amplifier for Teachers, Wireless Voice Amplifier with Headset Microphone, Portable Megaphone Speaker Headset System, Teacher

FOB Price: US $9.5-12.8 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu S512 Original Portable Voice Amplifier Personal Voice Amplifiers for Classroom, Meeting, Speech, Tour Guide

FOB Price: US $12.7-17.1 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu S298 Voice Amplifier Microphone Headset for Teachers, Original Portable Voice Amplifier, Work of 12 Hrs, Personal Voice Amplifiers for Classroom, Meeting

FOB Price: US $11.2-15.1 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu M400 Professional Portable Wired Voice Amplifier 10W Power Loud Sound for Teacher Tour Guide

FOB Price: US $9.5-12.8 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu S617 Portable Voice Amplifier with Headset Microphone Personal Speaker Mic Rechargeable Ultralight for Teachers, Elderly, Tour Guides, Coaches, Presentati

FOB Price: US $10-13.5 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu S28 UHF Wireless Voice Amplifier Portable Rechargeable Bluetooth Speaker for Teacher Tour Guide

FOB Price: US $32-43.2 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu S258 Amazon Hot Selling Mini Portable Voice Amplifier for Teacher Tour Guide

FOB Price: US $10.2-13.7 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu S92 Portable Voice Amplifier with Doubel Wireless Microphone for Teaching Training

FOB Price: US $50.3-67.8 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu 18W Waterproof Voice Amplifier with Wireless Microphone for Outdoor Tour Guides

FOB Price: US $30.4-41 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu S40 10W Power Portable Mini Personal Rechargeable Bluetooth PA Loudspeaker Wireless Voice Amplifier

FOB Price: US $18.7-25.2 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu Mini Rechargeable PA Speaker with Wired Microphone for Teachers, Training, Meeting, Tour Guide Portable Voice Amplifier

FOB Price: US $10.5-14.2 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu M300 Personal Wired for Teacher Megaphone Mini Portable Tour Guide Voice Amplifier

FOB Price: US $9-12.2 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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Shidu M200 Portable Personal Teaching Mini Rechargeable Bluetooth Wired Voice Amplifier for Teacher

FOB Price: US $8.2-11.1 / Piece

Min. Order: 1 Piece

Memory Size: ≥16G
Style: Portable
PC Interface: 3.5mm Mic Jack
Audio Supported Standard: MP3
SNR: 85dB
Loud Speaker Function: Loud Speaker Function

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