Bluetooth Speaker with 4000mAh Li-ion Battery & TF Card
$2.4 – 5.4
This bluetooth speaker with waterproof,power bank function,dual speakers design,flashlight,selfie,support bluetooth handsfree,TF card,line-in function.
Not only can play music via it,but also can charge for all kinds of mobile phone,tablet PC,MP3, MP4, PSP and other digital devices!
Speaker Technical Parameters
| Name | Outdoor Powerbank Car Speaker |
| Bluetooth version | V3.0+EDR |
| Bluetooth transmission power: | CLASS2 4dB |
| Bluetooth Working Frequency | 2.4GHZ |
| Charging Voltage | DC5V/500mAh |
| Working Voltage | DC 3.7V |
| Battery Capacity | 4000MAH |
| Music Playing Time | 8H |
| Talking Time | 30H |
| THD | <=0.1% |
| Signal to Noise Ratio | >=90db |
| Speaker Parameter | 4Ω 5WX2, 40MM, Two speakers |
| Bluetooth range | 10-20m |
| Speaker power | 10W |
| Item size | 17.5×6.5×4.5cm/6.9×2.6×1.8inches |
| Item weight | 295g |
| Connectivity | Bluetooth, TF Card |
|---|---|
| Features | Power Bank |
| Waterproof Rating | Waterproof |
| Battery Capacity | 2000-4000mAh |
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