Universal Bluetooth Lavalier Microphone with Magnetic Anti-Howling Technology for DSLR and Smartphone Compatibility

10W Bluetooth-compatible Magnetic Wearable Voice Amplifier Clip-On      	Features:      	1. Bluetooth-compatible Speaker: Connects as a Bluetooth-compatible speaker to mobile devices within 25 meters offering wireless convenience for presentations and instruction      	2. Magnetic Clip: The magnetic clip fastens securely to shirt collars or lapels keeping the unit stable and hands-free throughout active use      	3. Voice Amplifier: Delivers 10W voice amplifier output with 40Hz-20KHz frequency range ensuring balanced clear audio projection in various indoor and outdoor settings      	4. USB Rechargeable: Fully USB rechargeable with a 2.5-hour charge cycle and 2000mAh capacity offering reliable power for full professional workdays      	5. Wearable Amplifier: Ergonomic wearable amplifier design in white ABS with neck strap included for flexible wearing options across different user preferences  Specification:    	Main Material: ABS      	Color: White      	Type: Amplifier      	Interface type: USB      	Connection method: Wi-Fi connection      	Support: Bluetooth-compatible U disk playback      	Battery capacity: 2000 mAh      	Output power: 10W      	Packaging list: amplifier, charging cable, strap, instructions      	Effective distance: 25 meters      	Frequency response range: 40Hz-20KHz      	Charging time: 2.5h      	Composite use time: 30 days      	Product size: 108*105*44mm      	Color box size: 150*125*50mm      	Product weight: 409g        	Note:  Due to the different monitor and light effect, the actual color of the item might be slightly different from the color shown in the images. Thank you!  Please allow a 1-2 cm difference in measurements due to manual measuring.