portable mini bluetooth speaker 1,high quality sound 2,hands free 3,echo and noise reduction Model No.: BSK02portable mini bluetooth speakerKEY FEATURES*Best sound quality wireless speaker and speakerphone,*Support Bluetooth hands-free,* Noise signal ratio: 95dB, high quality sound.* 6th generation CVC for echo and noise reduction, ensuresincreased speech claritySPECIFICATIONBluetooth:* Bluetooth ...