历史低价：魔声Monster便携无线蓝牙音箱 $56.53，国内官网要1099元

Monster ClarityHD Precision Micro Portable Bluetooth Speaker (MBL CLY SPKR BT)

Ultra-compact, high performance bluetooth speaker for best sound quality for music, handsfree, and speakerphone.
Monsterous driver and passive radiator design delivers unrivaled clarity and superior sound quality.
120 CC of acoustic volume with two 35 mm full range drivers and passive radiator.
Bluetooth 2.0 audio and digital signal processing for superior sound quality in a compact design.
Up to 5 hour playtime with Lithium Ion rechargeable batteries.
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