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15 Inch of model AK15-308 USB SD newest rechargeable battery audio

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Min. Order / Reference FOB Price
1 Pieces	US $122.00/ Pieces

Local Area:	Guangzhou, Guangdong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Brand:	SHIER
Type:	Professional Amplifier, Portable ,wireless ,active speaker
Channels:	1, 1
Place of Origin:	Guangdong, China (Mainland)

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15 Inch of model BK15-909 USB SD newest rechargeable battery audio
Features:USB/SD card player ,MP3 formatBuilt-in 12V/9AH Lead-Acid Rechargeable BatteryBuilt-in Dual Channel VHF Receiver150W Max. Power OutputTwoHandheld Wireless MicrophoneWireless Microphone Volume ControlOne 1/4" Microphone InputOne 1/4" Microphone Volume ControlOne 1/8" (3.5mm) AUX Audio Input (suitable as an iPOD input)AUX Audio Input Volume ControlOne 1/8" (3.5mm)MIX OutputEcho ControlTone ControlEQ ControlOne RemoteOne 12VDC InputService Range: 120ftRecharge Time:6 HrsBattery Capacity: 4Hrs (12VDC, 12AH)
Package includes:BK15-909 Unit(Black)x1HandheldWireless Microphonex2Owner's Manualx19V Battery (for Transmitter) x2Remotex1

Specifications:
Power supply:
AC85V~265V(50-60Hz)and one built-in DC 12V/12AH rechargeable battery
External battery input:
DC 12V
Total working voltage:
AC85V-265V
Frequency range:
VHF 174~270MHz
Frequency response:
60~15,000HZ
RMS power:
65W
Speaker:
one 15" woofer
Sensitivity:
10dBμV(S/N above 60dB)
Oscillation type:
quartz oscillation locking±0.005%
Wireless microphone effective range:
30 meters(visible distance). can be 50 meters when the DVD in the turn off situation
Distortion:
0.8%
Signal Noise Ratio:
103 DB(A)
Radio-frequency output:
15MW
Wireless MIC:
Optional hand-held /collar clip/ headset MIC
Material:
ABS
Applications
School Teacher, Church, Hotel Conference Room, Aerobics Instructor, Sport Coach, Auction, Guitar Player, Musician, Any Small Meeting Room, and Voice-Impaired Sound Reinforcement Tool.