It is a LED Flame Atmosphere speaker Lamp: Each LED flickers warm yellow lights, forming a stunning flame,mimic extremely realistic & natural dancing flames, combined with audio function, to create a romantic atmosphere for you. It is mini tiny design, fashion and cute style, light weight, portable to carry. Specifications: Material: ABS. Color: Black. BT Version: 4.2 with 2.1+EDR. Wireless Pair BT TWS: Support BT 1+1. Wireless Distance: 10m. Speakers: |?52mm (outside the magnetic trumpet). Low-frequency Radiator: |��50 oval. Impedance: 4|?. Speaker Power: 5W. Output Power: 5.7W. Harmonic Distortion: THD+N=10%. SNR: ?Y81dB. Sensitivity: AUX?��950mv. Frequency Range: 130Hz-20KHz. Frequency: 30Hz-16KHz. Signal to Noise Ratio: 85dB. Distortion Degree: ?��1%. Speakers: 4|?, 5W, |��52mm. Built-in Battery: 3.7V 1200mAh Polymer Battery. Charging Power Supply: DC5V. Music Play Time: ?Y 8 hours (not include LED, medium sound). Charging Time: ?Y 2 hours. Item Size: 210*86cm. Features: Portable Wireless Speaker: Connect it with your smartphone or tablet via bluetooth, compatible with all bluetooth compatible devices. Built-in rechargeable 1200mAh lithium-ion battery, it can last more than 8 hours once charger when give out warm light or play music. Huge Stereo Sound: Enjoy clear audio with impressive volume. Hear the soaring highs and deep lows of all your favorite tracks bluetooth 4.2: Instantly connect your phone or tablet from up to 33 feet away. Multiple Functions: It supports TF card and AUX 3.5mm interface. Plus, there is dual-mode dimming function, warm flame-liked yellow light brings colorful visual enjoyment while listening. Package List: 1* bluetooth Speaker Light. 1* USB Cable. 1* Audio Line ?