Product shell material: plastic Output power: 5w Size: 14.8*10.5*8.5cm Color: white, blue, black, red Battery capacity: 1200 mAh Delivery content: 1 x Bluetooth speaker 1 x Audio cable 1 x Charging cable 1 x Instructions 1. Bluetooth V5.0: Using the powerful Bluetooth 5.0 smart chip, the connection is easy, fast and stable. Compatible with mainstream devices, the Bluetooth speaker is compatible with mainstream mobile phones, tablets, laptops and other smart devices on the market, with a 10m connection distance. 2. Stereo effect: 57mm with bass diaphragm, stronger stereo effect, allowing you to enjoy a 3D sound experience. The speaker is equipped with dual speakers in corresponding modes to easily create a stereo sound effect. 3. Multiple game modes: Support Bluetooth playback, card/U disk, AUX playback and FM playback modes, match the rhythm of different scenes, and enjoy wonderful music anytime and anywhere. 4 High-definition hands-free function: no lag, built-in intelligent noise reduction microphone, no delay, no lag, clear and true voice, hands-free One-touch speakerphone.5. Good performance: Built-in 1200mAh large-capacity core, 5-8 hours of playback time at medium volume, 8 hours of continuous music listening, 150 songs, 2 hours of charging time. Built-in noise-canceling microphone guarantees high-definition handheld-free calls without a box.