Bluetooth speaker wireless card long TV TV stereo speakerWireless TV speakers with a long strapProduct features:1. Use Bluetooth V4.0 version2. Use 4 full-range speakers3. TF card audio input function4.3.5mm audio input5.FM radio function6. Apply micro charging port7. Can control the addition and subtraction of volume8. Can control the song up and down9. Can control the pause and playing tracksPause and play product parameters:Bluetooth version: Jerry V4.0Battery type: 18650 polymer batteryBattery capacity: 2000 mAUsage time: about 3.5 hoursOutput power: 4 ohms * 5W.Frequency response: 20Hz-20KHzTransmission frequency range: 2.402G-2.480GSignal to noise ratio: ¡À 80dbTransmission distance: 8-10mType of charging: microUSBSize: 550 * 50 * 50mm
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