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<br />This Captain waterproof Bluetooth speaker powerbank is perfect for indoor AND outdoor use. It's small enough to be portable, while still providing excellent sound quality. Whether you're bathing, camping, biking, indoors or outdoors, our Bluetooth speaker with its rugged, durable, portable characteristics will make your trip more fun, allows you to wirelessly stream your favorite music anywhere and anytime.
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<br />Color :  Blue  ,  Orange
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<br />Features:
<br /> BLUETOOTH 4.1 TECHNOLOGY: Compatible IOS, Android,with all Bluetooth-enabled devices. Instantly connect to your smartphone or tablet from up to 45 feet away. Reconnects automatically to the last device used.
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<br /> SUPERIOR SOUND QUALITY: Built-in 2*8W stereo drivers and advanced digital noise reduction technology. This provide you with high fidelity stereo, strong heavy bass effect. The consequences is beyond your imagination.Crystal clear balanced bass.Less than 1% total harmonic distortion ensures enhanced clarity and fidelity.
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<br /> RECHARGABLE BATTERY: Portable Power Bank ! Built in 4500mAh battery,16Hours play time. Can be replenished via the micro USB charging port. It can also provide you with equipment charging function outdoor to solve the problem of mobile phone or flashlight powerless.Supply timely power.
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<br /> POWERFUL PLAY FUNCTION: Support TF card, AUX IN, Bluetooth with calls, playback Built in high quality dual voice coil speakers, bright treble, alto mellow, deep bass, bringing you the perfect music to enjoy Support iPhone, iPad, HTC, Samsung, laptops and other devices with Bluetooth function easy to pair and play music " Support the TF card MP3, WMA, APE, FLAL format etc all full decode lossless audio fidelity; easy to play music"
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<br /> RUGGED TOUCH DESIGN:Featuring a smooth rubber exterior that protects the speaker from scratches and impactWill be your best partner for hiking, camping, boating, outdoor adventure and more.
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<br />Specifications: 
<br />Conforms to the bluetooth: V4.1
<br />Output maximum power:16W (8W+8W)
<br />Lithium battery voltage:3.7V 
<br />Capacity of lithium battery:4500mAh 
<br />Speaker specification :outer diameter 45mm,4, 8W,double born 
<br />Noise ratio:  85dB 
<br />Distortion: THD=1% 
<br />Lithium battery operating time:10-16 hours(playtime difference depends on the volume level and audio content) 
<br />Charging voltage/current:5V 0.5A-1.5A 
<br />Support TF card music format:MP3 WAV 
<br />Transmission distance:10M (Due to environmental factors and Bluetooth devices vary) 
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<br />Packing List:
<br />1X Crazybeat Bluetooth Speaker
<br />1X USB Charge Cable
<br />1X AUX Cable
<br />1X User Manual 
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<br />Take it home and make your life more fun !!!