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Mini Bluetooth Speakers, Built-in Microphone, Supports Bluetooth Handsfree Calling
Model Number: SP-77 Key Specifications/Special Features: SpecificationBluetooth version: V2.1+EDRDistance:10MFrequency:150Hz-20kHzSpeaker specifications: 40mm 4Ω3WSNR: ≥85dBDistortion: ≤1%Chargingvoltage/current: DC5VBatterycapacity:3.7V400mAhCh...		 2017-12-30
Portable Bluetooth Speakers, Waterproof IP67, Anti-dust, Anti-drop, OEM Orders are Provided
Model Number: SP-72 Key Specifications/Special Features: SpecificationBluetoothprofile: CSR86354.0Bluetoothprotocol: HFPV1.5, A2DPV1.2, AVRCPV1.0RFdistance: 10mFrequency: 200Hz-20kHzSNR: ≥80dBDistortion: ≤0.5%Workingvoltage/current: 3.3-4.2VChar...		 2017-07-15
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