Bluetooth 5.3 Wireless Speaker Outdoor Convenient Portable RGB Cool Light Effect Mini Bluetooth Audio Features: Multiple Connection ModesThis Bluetooth speaker can be connected to the device via Bluetooth for playback, and can also be connected to an AUX cable, inserted into a storage card, and used on a USB drive. There are multiple connection modes to choose from, so you can listen to music anytime, anywhere. Cool lighting effectThis Bluetooth sound effect has RGB lighting effects, music and lighting are synchronized, and you can choose the lighting mode you want, cool and colorful. Bluetooth 5.3 chipThis Bluetooth speaker adopts an innovative 5.3 Bluetooth chip, which has lower music latency, lower power consumption, and is more energy-efficient, with more stable transmission and clearer sound. Low power batteryThe Bluetooth speaker has a 1200mAh high-capacity polymer lithium battery, with a playback time of 4-6 hours, and is charged using a Type-C cable for 1-2 hours. It supports playing music while charging. Supports Series ConnectionSupports two speakers in series. When using a single speaker, it is a full frequency speaker. When two speakers are used simultaneously, they will automatically connect to distinguish the left and right channels, achieving stereo effect. Product Description: Product Name: Bluetooth Audio System Product colors: red Product material: ABS Bluetooth version: 5.3 Transmission distance: 10 meters Speaker specification: 52mm, 4/5W Power amplifier specification: 5W Battery specification: 18650 lithium battery, 1200mAh Usage time: 4-6 hours Product size:12.98.28.2cm/5.13.23.2in Product weight:374g/0.82lb Package size:13.88.58.5cm/5.43.33.3in Package weight:420g/0.93lb Product Description: 1 x instruction manual 1 x Bluetooth speaker 1 x charging cable