SE112 Wireless Sound Isolating Earphones with Bluetooth Communication cable provide hour after hour of vivid sound with deep bass, the freedom of wireless and simplicity of Bluetooth. Features: Vivid sound with deep bass elevates audio performance in a convenient and portable mobile package. Sound Isolating design featuring comfortable sleeves that block up to 37 dB of ambient noise for extended listening, without distractions. Bluetooth 4 pairs with most phones, laptops and tablets, with up to