TechCode TWS True Wireless Bluetooth Speaker Mini Wooden Speaker for Bookshelf Phone Home Computer or More Specification: Material: Wood Product Type: Portable BT Speaker Charging port: DC5V 1A BT Version: BT 4.2 Operation Distance: 10m wireless Battery capacity: 1200mAh Music Play Time: 6-8 hours Horn Power: 5W Horn Impedance: 5? Frequency Response: 60Hz-18000Hz Sensibility: 80dB±2dB Signal to Noise Ratio: ?90dB Distortion: 0.5? Item Size: 10.5*10.5*7.8cm/4.13*4.13*3.07in True Wireless Speaker: Two speakers can be connected with each other, let music wrap around your left and right ears, bringing 3D surround sound. Feature: Bluetooth V4.2 & Compatibility: High-speed transmission, stable connection, and 10m wireless transmission distance. It has high compatibility and can be connected to mobile phones, computers, tablets and other bluetooth enabled devices. Portable Wooden Speaker: The high-density board structure can effectively eliminate bad resonance. The Wooden grain blends better with the home and is more like a work of art. Small size, you can easily hold it or put it on your desk or put into your bag. Rotate the knob to adjust the volume, and the electroplated CD-pattern knob is more technical with blue LED light. At the same time, the metal speaker and the non-slip pad make the speaker more beautiful and convenient. Built-in rechargeable 1200mAh lithium battery, approximately 6-8 hours battery life for playing music on a single charge,Standby Time: About 7-10 Day. Package List: 1* TWS Bluetooth Wooden Speaker 1* Charging Cable 1* User Manual