Provided by the buyer.
Description:（BS-28A）
1. Adopt Bluetooth V5.0 versio
2. Use 2 full-frequency speakers
3. USB interface
4.TF card audio input function
5. 3.5mm audio input
6.FM radio function
（BS-28B）
1. Adopt Bluetooth V5.0 versio
2. Use 4 full-frequency speakers
3.TF card audio input function
4. 3.5mm audio input
5.FM radio function
6.RCA input function
7. Can control the volume addition and subtraction
Specifications:
（BS-28A）
1. Bluetooth version: V5.0
2. Speaker: 5W*2
3. Bluetooth distance: 8-10M
4. Battery capacity: 2000mA 3.7V
5. Nominal voltage: DC 5V/IA-2A
6. Music playing time: about 4 hours.
7. Standby time: 240 hours.
8. 1A Charging time: about 2-3hours.
9. Audio Input: Bluetooth,3.5mm Aux, TF card,U_Disk
10.Dimension: 330 x 50 x 50mm
11.Net Weight: About 500g
12.3.5mm cable / charging
cable / manual
13.Support TV/PC/Phone/Tablet/Laptop/TV Box Audio
（BS-28B）
1. Bluetooth version: V5.0
2. Speaker: 5W*4
3. Bluetooth distance: 8-10M
4. Battery capacity: 2000mA 3.7V
5. Nominal voltage: DC 5V/IA-2A
6. Music playing time: about 4 hours.
7. Standby time: 240 hours.
8. 1A Charging time: about 2-3hours.
9. Audio Input: Bluetooth,3.5mm Aux, TF card,RCA
10.Dimension: 550 x 50 x 50mm
11.Net Weight: About 670g
12.With remote control / RCA cable / charging
cable / manual
13.Support TV/PC/Phone/Tablet/Laptop/TV Box Audio
Provided by the buyer.
| Weight | 0.9 kg |
|---|---|
| Dimensions | 58 × 9 × 9 cm |
| Hign-concerned Chemical | None |
| Input/Output | RCA |
| Sound Mode | 3D Surround Sound Mode |
| Category | Speakers |
| Use | Home |
| Sabwoofer cabinet material | plastic |
| Woofer/Widerange material | Metal |
| Mid-range material | other |
| Tweeter material | other |
| Acoustic enclosure | other |
| Sensivity | 80dB |
| Control | EQ |
| Bluetooth Version | 5.0 |
| Input Power(W) | 25-49 W |
| Impedance | 4 Ohm |
| Voice Control | No |
| Frequency Range | 20Hz-2KHz |
| Output Power | 20W |
| Display Screen | No, No |
| Waterproof | No |
| Support APP | No |
| Support Memory Card | Yes |
| Material | plastic |
| Remote Control | Yes |
| Support Apt-x | No |
| Intelligent Personal Assistant | none |
| Built-in Microphone | No |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Power Source | DC |
| PMPO | 150W |
| Channels | 2 (2.0) |
| Feature | Dolby Digita, Play Video |
| Battery | Yes |
| Communication | AUX, bluetooth, RCA |
| Speaker Type | SOUND BAR |
| Cabinet Material | plastic |
| Brand Name | NoEnName_Null |
| Origin | Mainland China |
| Certification | CE, FCC |
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