•Superior sound quality: Enjoy your music with 16W dual high-performance drivers and a unique enhanced bass •Multi-Function Button Control: Easily manage audio playback and call volume control with multi-function button, and built-in microphone. You can even use a 3.5mm audio cable to connect the Bluetooth-compatible speaker directly to a non-Bluetooth-enabled device •Wireless Portable Bluetooth-compatible Speaker: Enjoy high-definition stereo sound with impressive volume. Portable Bluetooth-compatible speaker, 10 meters wireless sound range, you can go anywhere, the sound passes through several rooms clearly, without being too noisy or distorted •Bluetooth-compatible 5.0 technology: Using advanced technology, compatible with all Bluetooth-compatible devices. The speaker automatically reconnects to the last used device •Long playback: Built-in 1800mAh rechargeable li-ion battery, 3 hours charging time, comes with Micro USB cable Specification: •Bluetooth-compatible version: 5.0 + EDR •Output power: 4Ω 8W * 2 •Speaker size: Φ57mm * 2 •Frequency response: 100hz-18khz •FM frequency band: 87MHz-108MHz •Input voltage: DC5V (1A) •Battery capacity: 1800mAh •Charging time: 3 hours •Working time: 2-3 hours •Noise signal: above 80dB •Product size: 272*156.5*164.3mm Package included: •1 x Bluetooth-compatible Speaker •1 x Audio Cable •1 x Charging Cable •1 x English and Chinese User Manual •Other items not include