... 1.bluetooth mini speaker 2.with microphone, handsfree phone call 3.adsord design 4.waterproof function 5.stereo bass Features:1.waterproof bluetooth ... .Compatible with Ipad,iPhone, mobile phone ,PC Specifications: 1. Bluetooth version A2DP V2.12.Signal-to-noise ratio:>80dB3.Input ... cardStrong adsorbility Hands-free phone call new ewa a102 bluetooth mini speaker with waterproof and mic wst-827