- Bluetooth speaker with good bass, TF card slot
- 2017-11-24 23:46
- Model Number: BK22 Brand Name: Penzo Key Specifications/Special Features: Bluetooth speaker with good bass, TF card slotFrequency response: 2.402-2.480GHzSensitivity: 85 ±3dB 1W/MImpedance: 4ΩTransmission distance: 10mData transmission rate: 115...