- Portable Bluetooth Speakers with Colorful LED Lights,Support TF Card,FM,OEM Orders are Provided
- 2017-10-19 02:49
- Model Number: SP-70B Key Specifications/Special Features: SpecificationBluetoothprofile:V3.0+EDRBluetoothprotocol: HFPV1.5, A2DPV1.2, AVRCPV1.0RFdistance: 10m-25mFrequency: 100Hz-20kHzSNR: ≥75dBDistortion: ≤1%Workingvoltage/current: 3.3-4.2VChar...