1. High-quality intelligent noise reduction loudspeaker2. U disk design, the USB port is stable and not loose3. Battery capacity: 230mah4. Earphone playback time: 12 hours5. Outside play: 2 hours6. Interface: USB 2.07. Headphone jack: 3.5mm8. Weight: 52g9. Packing list: Bluetooth host, packaging carton, headset, manual Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 6cm * 3cm / 4.72inch * 2.36inch * 1.18inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 32cm * 32cm * 27cm / 12.6inch * 12.6inch * 10.63inch Loading Container 20GP: 964 cartons * 100 pcs = 96400…