Description
- Material: ABS + metal.
- Channel: Stereo.
- Bluetooth version: 4.1.
- Bluetooth distance: 10 meters.
- Battery: built-in 80mAh lithium battery (included).
- Charging voltage: DC 5V.
- Charging time: 1-2 hours.
- Work time: 4-6 hours.
- Voice prompt: support.
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