Features 1、▶ 15W power of sound amplification, to meet the needs of indoor venues with 200 people, outdoor venues with 100 people. 2、▶ Small appearance, but the volume is higher than that of mainstream loudspeakers. The digital intelligent chip built into the microphone can judge and reduce noise intelligently through different decibels. 3、▶ Built-in rechargeable 2400mAh battery, long-lasting sound amplification time up to 12hrs. Able to playing music up to 6-10hrs,. 4、▶ More practical functions, enrich your work and life. Support speaker function via Aux wire, one key recording (please insert TF card first) and play music via bt function. And support single loop and full loop during playing music. 5、▶ Widely used in teaching, training, tour guide, conference, promotion and other occasions. Comes with durable lanyard which can hang on the wrist or shoulder, free your hands. Specification Features: ▶ 15W power of sound amplification, to meet the needs of indoor venues with 200 people, outdoor venues with 100 people. ▶ Small appearance, but the volume is higher than that of mainstream loudspeakers. The digital intelligent chip built into the microphone can judge and reduce noise intelligently through different decibels ▶ Built-in rechargeable 2400mAh battery, long-lasting sound amplification time up to 12hrs. Able to playing music up to 6-10hrs, ▶ More practical functions, enrich your work and life. Support speaker function via Aux wire, one key recording (please insert TF card first) and play music via bt function. And support single loop and full loop during playing music. ▶ Widely used in teaching, training, tour guide, conference, promotion and other occasions. Comes with durable lanyard which can hang on the wrist or shoulder, free your hands. Specification: Model: T9 Wired Color: Black, Rose Gold, Red (Optional) Output Power: 15W Output Impedance: 3Ω Frequency Response: 50HZ-15000Hz Charging Voltage: DC5V, 1A Work Temperature: -10℃ - 45℃ Battery: 2400mAh Lithium Battery Charging Time: 4-6hrs Discharging Time: 8-12hrs Package Size: 21 x 13 x 7cm/8.3 x 5.1 x 2.8in Package Weight: 500g/17.6oz Notes: 1. TF card is not included. Packing List: 1 x Voice Amplifier 1 x Wired Microphone 1 x AUX Jack Cable 1 x USB Charging Cable 1 x Waistband 1 x User Manual Package List 1 x Voice Amplifier 1 x Wired Microphone 1 x AUX Jack Cable 1 x USB Charging Cable 1 x Waistband 1 x User Manual