BS-36 20W Multi-Function 3D Stereo Surround Bluetooth Speaker Subwoofer Soundbar(Black)

• Product type: Desktop Speaker
• Compatibility: Bluetooth devices
• Material: Metal+ABS+PVC+Silicone
• Key feature: 3D surround sound effect
• Color/Variant: Black
• Intended use: Everyday use
• Category: Bluetooth Speakers

Bluetooth: 1. Chip: AC6901A 2. Bluetooth connection distance: 10M 3. Bluetooth version: V4.2+BR+EDR+BLE 4. Transmission power: 4dBm 5. Frequency: 2402MHz-2480MHz 6. Supported formats: WMA/APE/MP3/FLAC Audio: 1. Speaker device: internal magnetic speaker 2. Rated power: 5Wx4 3. Diaphragm parameters: air duct device 4. Frequency response: 20HZ-20KHZ 5. Signal-to-noise ratio: -80db 6. Rated impedance: 4 ohms 7. Total harmonic distortion: 1% 8. Music file format: WMA/APE/MP3/FLAC 9. Storage type: WMA/APE/MP3/FLAC 10. Input audio source type: support Bluetooth/TF card/U disk/3.5mm 11. Waterproof function: IPX4 Power Supply: 1. Type: 18650 aluminum polymer battery 2. Rated voltage: 7.4V 3. Battery capacity: 2000mA 4. Battery life: 500 times 5. Charging voltage/current: overcharge protection (8.40±0.05) V/over discharge protection (5.0±0.1) V 6. Charging mode: DC 5V 7. Charging time: about 4H Play / Talk Time: 1. Middle volume use time: about 5H 2. Volume (Max) usage time: about 2.5H 3. Standby time: 120H 4. Volume segment: 0-15 1. Material: Metal+ABS+PVC+Silicone 2. Size: 490×50×50mm 3. Weight: bare machine: 731g, main body: 616g, base: 115g Features: 1. Exquisite and compact appearance, with extremely narrow bezel design, delicate and elegant. 2. 3D surround sound effect, bringing you the audio-visual effect like a home theater. 3. Humanized design, can be split or spliced to meet your personal preferences. 4. Compatible with a variety of devices, support U disk, TF card, 3.5mm AUX playback source, easy to use. 5. Adopt 4 5W high-quality internal magnetic speakers + bilateral air duct devices, coupled with professional sound quality adjustment, presenting a clear and shocking music experience.