T&G TG-505 Portable Subwoofer Splashproof Bluetooth Deep Bass Speaker Multi Functional Speaker

Sunsonic. Bluetooth Speaker Sale Super Bass Big 20Inch: Waterproof tf portable speaker. Portable bluetooth speaker has 2 tf card slots. Bluetooth Speakers Super Bass Original: High-performance drivers enable you to have the perfect sound experience, whether you're relaxing at home or enjoying the music outdoors. Bluetooth Speaker Super Bass Original: Built-in 2000mah battery, great for outdoor, beach, pool, party, vacation, travel, etc. Mini Bluetooth Speaker Small Size: You can put it in your bag and carry it with you. Mini Speaker Bluetooth Big Sound: Built-in bluetooth wireless speaker is great for outdoor, beach, party, camping, hiking and other outdoor activities. Specifications: Model: TG505. Executive standard: Bluetooth 4.2. Speaker: 52MM external magnetic 4 3W. Frequency response: 120HZ-20KHZ. Transmission range: 10 meters. Signal to noise ratio 80dB. Power supply mode: built-in battery miniUSB. Battery: steel shell 3.7V/400MA. Stand-alone size: 954697mm. Stand-alone weight: