Product Description Bluetooth Version: V4.1 Bluetooth Distance: 10M Battery Capacity: 400mAh Working Voltage: 3.7V Signal-to-Noise Ratio: 75db Frequency Response Range: 50HZ-20KHZ Charging Voltage: DC 5V Play Time: 6 hours Size: 9.7*5*7cm Material: Metal Color: Pink, Black, Wood Grain Packing List: 1 * Bluetooth Speaker 1 * USB Cable 1 * AUX Cable 1. Excellent Clear Sound: This retro speaker delivers outstandingly clear and crisp audio, filling your room and meeting your high demands for speaker quality. Perfect for home, dorm, kitchen, bathroom, car, parties, travel, etc. 2. Hands-Free Calling: Enjoy hands-free calls through the speaker, freeing your hands to do more and unlocking endless possibilities in a limited space. 3. Strong Compatibility: Compatible with most Bluetooth devices, connecting to your iPhone / iPod / iPad / smartphone / tablet in seconds. It can also automatically pair with the last device you used. 4. 6-Hour Battery Life: Built-in battery provides over 6 hours of playtime, allowing you to enjoy this mini Bluetooth speaker from day to night. 5. Retro Design: This wireless retro speaker boasts a nostalgic look with a modern and fashionable feel. The perfect detail enhances the product's value, making it the best collectible for retro decoration enthusiasts and the perfect gift for seniors.