A18 Rectangular Subwoofer Mirror Wireless Bluetooth Alarm Clock Speaker Features: 1. Transmission distance: The transmission distance of the wireless Bluetooth speaker is 10 meters, which can provide you with three-dimensional surround sound music anywhere in your home, which is very suitable for work, study, cleaning, etc. 2. Beautiful appearance: you can choose from a variety of colors such as , red, black, mint green, etc. The cuboid-shaped appearance is more comfortable to the hand, more beautiful in appearance, and more pleasing when standing on the table. It can be used in office, study, bedroom, kitchen and bathroom. It is also convenient to put it in your pocket or backpack during travel and other outdoor activities. 3. Multiple playback methods: support Bluetooth connection, and AUX connection. The upgraded Bluetooth 4.2 can be easily paired and can be used on mobile phones, iPads, Macs, tablets, laptops and other devices. 4. Combining the functional design of the alarm clock: using plastic materials, an alarm clock and a Bluetooth speaker are two-in-one, to broadcast the time on time, do not worry about missing important moments, the sound is refreshing, and a beautiful day begins It is the among gifts. Besides being used as an alarm clock and speaker, it can also be used as a mirror 5. Long-lasting playback time: The lithium- battery can ensure continuous playback for 6 hours. Product Description: Technical Parameters Product size: about 4.7 * 2.7 * 1.6in Weight: 380g Product color: black, , red, white Speaker unit: single speaker Output power: 5w Battery capacity: 1200M / AH Signal to noise ratio: 75db Frequency response range: 60Hz-15KHz Transmission distance: 10 meters Expansion storage: 32GB Support function: insert card, call function Bluetooth protocol: 4.2 Function: insert card, alarm clock Playing time: 6 hours Operation mode: button Connection method: 3.5MM audio jackBluetooth connection Support format: MP3TF card Power supply mode: built-in lithium battery Package include 1pc Bluetooth speaker 1pc USB charging cable 1pc Audio Line