Bone Conduction Sleep Bluetooth Headset Speaker $ 16.09 Product information: Color: blue and white-classic square Bluetooth, pure black-classic square Bluetooth, white-second generation sleep artifact support TF memory card, black-second generation sleep artifact support TF memory card Transmission range: 10 meters Chip type: Jerry Battery life: more than 8 hours Function: ultra-long life battery battery Material: Plastic Usage: hanging neck Style: Creative Design Volume: length 15.5cm * width 3.6cm * height 1.2cm Charging method: USB Packing list: Speaker+charging cable+manualProduct Image:
