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

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, 3.5mmAUX 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.