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Picture of Bluetooth stereo subwoofer speaker card with call

Bluetooth stereo subwoofer speaker card with call

SKU: FS997165
Bluetooth stereo subwoofer speaker card with call
Reproduction is welcome and allowed for free circulation only.
     
Metallic design ; 
Portable , hanging portable design ; 
Bluetooth wireless audio transmission 
A variety of classic color choices Hands-free phone function , 
Bluetooth Computer Speakers Optional card small speaker
Bluetooth audio input
 Frequency Response : 160Hz-20KHz
 Distortion THD: ≤0.1% (3.7V / 1KHz / 1.8W 
Output Power : 2.0W 
Speaker : 4Ω 3W 
Sensitivity : -82dBm
 Resolution : ≥88 dB SNR : ≥90 db
 Charging voltage : DC 5V 
Operating voltage : DC 3.7V 
Battery capacity : 400MA 
Size : ф44 * H47.5mm