$908~$928
2 in 1 400ml Water Bottle Yoga Biking Outdoor Wireless Speaker Sound Stereo Music Player Support TF Card
| Exterior | Black body + color bonder |
| Material | Body (ABS plastic),Speaker network (iron net) |
| Size | 17.8*4.9*6.4 |
| Net weight | 0.55KG |
| Battery capacity | 4500mAh lithium battery |
| Impedance | 4 ohms |
| Audio interface | 3.5mm AUX interface |
| Frequency | 2.402-2.480GHz |
| Maximum output power | 5W |
| MIC sensitivity | -32db |
| Reception sensitivity | Better than +82dBm |
| Distance | 10meters |
| Data transmission | Up to 3Mbps |
| UART data transmission rate | 115200bps |
| Charge voltage | 4.8V - 5.5V DC |
| Working voltage | 3.7V - 4.2V DC |
| Working current | 200MA |
| Static current | >1UA |
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