- Portable Bluetooth Speakers with Colorful LED Lights, Support TF Card, FM, OEM Orders are Provided
- 2017-07-30 21:39
- Model Number: SP-70 Key Specifications/Special Features: SpecificationBluetoothprofile:V3.0+EDRBluetoothprotocol: HFPV1.5, A2DPV1.2, AVRCPV1.0RFdistance: 10-25mFrequency: 100Hz-20kHzSNR: ≥75dBDistortion: ≤1%Workingvoltage/current: 3.3-4.2VChargi...