Voice Playback Waterproof Speaker Small Heavy Subwoofer Wireless Audio Musci Player Remote Photography Mini Description: Adjustment method: button Transmission range: Up to 10 meters Material and process: aluminum alloy metal -compatibility Specification: 5.0 Playback time: around 2-4 hours Voltage: 3.7V Charging voltage: 5V Horn specification: 4 Frequency response: 20HZ-20KHZ Signal to noise ratio: 80DB Distortion: 1% Product size: 42 * 50MM Product packaging size: 105 * 88 * 46MM Product weight: 71G Single set weight: 98G Specifications: 1. stable connection: the use of high-speed wireless 5.0 chip, the transmission range of up to 10 meters connection faster 2. colorful: a variety of fashion colors for your choice, wild classic can be arbitrarily matched with a variety of scenes 3. lasting life: built-in large capacity battery, charging 2 hours can listen for about 4 hours 4. Stereo surround: supports independent output of left and right channels of dual-computer interconnection, making it easy to form a more shocking stereo surround sound 5. remote camera: wireless connection speaker, double-click the bottom of the button to take pictures, can enjoy music and shooting beautiful scenery at the same time 6. portable lanyard: humanized portable lanyard design, strong and durable, free to carry away 7. Voice Broadcast: Real-time broadcast has no delay, loud and clear, and does not miss every receipt. 8. Small and Light: Mini small and small steel cannon held in the palm of the hand, the body is only 71g, and it is carried without pressure. Package Included: 1 * Speaker 1 * charging cable