Bluetooth amplifier Newest unique design Rechargeable battery Great sound quality Product nameeRock Bluetooth SpeakerItem ... /21KGQTY/CTN100pcs/ctnMOQ1000Delivery Time20 daysFeatures:1. Low battery indication;2. Newest design, lound sound, heavy bass;3. 1. 3.5 mm ... interface4. Long playback time, Enjoying music anywhere & anytime5. Compact design light weight, easy to carry.6. Rubber finished,good in ...