Employs rare earth speaker with double-coil design, the power can be up to 25W, delivering loud yet high-quality sound.
Uses UHF wireless technology that offers extreme resistance to all sorts of interference, with transmission distance up to 40 meters.
Comes with wireless head-mounted microphone which is compact and lightweight for comfortable and long-time wearing.
Supports wireless connection to mobile phones, PCs, tablets, etc, allowing users to play musics anytime and anywhere.
Supports FM radio function: adjustable frequencies and 50 channels available. Multiple amplifiers can be used simultaneously.
This high power wireless voice amplifier is able to deliver loud and clear sound, and provides features such as audio&music player and FM radio, multifunctional and practical, widely used in teaching, tour guiding, presentation, promotion and outdoor activities. It is available in two versions - Voice Amplifier with Handheld Microphone and Voice Amplifier with Head-Mounted Microphone - for people with different needs. Features: Employs rare earth speaker with double-coil design, the power can be up to 25W, delivering loud yet high-quality sound. Uses UHF wireless technology that offers extreme resistance to all sorts of interference, with transmission distance up to 40 meters. Comes with wireless head-mounted microphone which is compact and lightweight for comfortable and long-time wearing. Supports wireless connection to mobile phones, PCs, tablets, etc, allowing users to play musics anytime and anywhere.     Supports FM radio function: adjustable frequencies and 50 channels available. Multiple amplifiers can be used simultaneously. Built-in Li-ion battery with large capacity of 2000mAh, providing long working time up to 12h. Comes in a quality aluminum alloy storage case for convenient storage and easy carrying.   Specifications: Brand: TAKSTAR Model: E261W Color: Black Material: ABS Version: Voice Amplifier with Handheld Microphone / Voice Amplifier with Head-Mounted Microphone (Optional) Parameters: Amplifier Frequency Response: 80Hz-18KHz  Rated Power: 10W MAX. Power: 25W Speaker Impedance: 4Ω  Frequency Range: 630-698MHz (frequency band)  Number of Channels: single channel  Number of Frequencies: 50 Mute Control: pilot frequency/digital ID  Battery Type: Li-ion battery Battery capacity: 7.4V/2000mAh  Charging:  5V/1A Charging Time: approx. 4h Operation Time: approx. 12h ＠60% volume  Item Size: 110 * 110 * 56.6mm / 4.33 * 4.33 * 2.22in Item Weight: 406g / 14.32oz Head-Mounted microphone Pick-up: Back-Electret Polar Pattern: unidirectional  Frequency Response: 60Hz-16KHz  Sensitivity: -51 to -54dB(0db=1V/Pa/mat 1kHz) Battery Type: Li-ion battery Battery Capacity: 3.7V / 400mAh  Charging:  5V/100mA  Charging Time: approx. 4h  Operation Time: approx. 5h  Net Weight: approx. 39g Handheld microphone Pick-up: Moving coil Polar Pattern: unidirectional Frequency Response: 60Hz-16KHz Sensitivity: -55±3dB(0db=1V/Pa/m @1KHz) Gain Adjustment: -18dB-21dB Transmitter Power: ≤10mW Power Supply: 2 * AA batteries Dimension: Φ36.5mm*245mm(Dia*L) Net Weight: approx. 237g Package Weight: 1542g / 54.39oz Package Size: 39.7 * 8.3 * 30.3cm / 15.62 * 3.26 * 11.92in Packing List: 1 * Wireless Voice Amplifier 1 * Head-Mounted microphone 1 * Micro USB Cable 1 * User Manual (English)