・【Trendy Container Design】Featuring a unique container-inspired shape,this portable speaker boasts a cool and stylish appearance that stands out from the crowd. ・【Powerful Sound in a Compact Package】Equipped with a 52mm large dynamic driver,this small speaker delivers impressive sound waves that belie its size. ・【Long-Lasting Battery Life】With a 1200mAh battery capacity,enjoy extended playtime and standby time for uninterrupted listening sessions. ・【Versatile Connectivity Options】Connect via Bluetooth-compatible,AUX audio cable,or TF card for maximum flexibility in how you enjoy your music. ・【Built-in HD Microphone】Featuring a high-definition microphone for clear hands-free calling,with one-touch answer functionality for easy conversations. ・【TWS Stereo Pairing】Pair two speakers for True Wireless Stereo (TWS) functionality,creating an immersive,cinema-like audio experience. Specifications: ・Model: RB-M23 ・Bluetooth-compatible Version: 5.4 ・Charging Time: 2-3 hours ・Playtime: Up to 4 hours ・Impedance: 4Ω ・Frequency Response: 70Hz~20KHz ・Speaker Power: 5W ・Operating Voltage: 5V ・Battery Capacity: 1200mAh ・Connectivity: Bluetooth-compatible,AUX,TF Card Package included: ・1 x Speaker ・1 x Charging Cable ・1 x English and Chinese Manual