Portable Wireless Bluetooth Mini Speaker, Good for Promotion
Model Number: BK28W
Brand Name: Penzo
Key Specifications/Special Features:
Portable wireless mini Bluetooth speakerFrequency response: 2.402-2.480GHzSensitivity: 85±3dB 1W/MImpedance: 4ΩTransmission distance: 10MData transmission rate: 115200bps...
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