Products name: ODM Bluetooth Speaker - Captain
Products info:
* ODM Bluetooth Speaker · Captain · Horn: Φ 40 mm, high performance · Output power: 3Ω / 3W · Battery: 400 mAh/3.7V, Lithium battery with protection board · Bluetooth: 5.0 version · MIC sencitivity: -42 ± 3dB · Charging voltage: DC 5V/1A · Charging port: Micro USB · Unit dimension: 51*51*59mm · Unit weight: 80g
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