1. Support TF card playback, plug and play. 2. Compatible with mobile phones, tablets, and computers, and the Bluetooth connection is stable. 3. Built-in large-capacity battery, 2-4 hours of battery life. 4. The chip has a built-in radio module, which can receive FM. 5. Parameters: - Bluetooth version: 5.0 - Receiving distance: greater than or equal to 10m - Speaker specification: 52mm, 4 ohms, 5W - Speaker battery capacity: 1000mAh - Microphone battery capacity: 500mAh - Charging voltage: DC5V 1A - Charging interface: Type-C - Speaker size: 115x60x75mm - Microphone size: 40x40x123mm - Material: ABS
