Color: White | Plug Type (For Supply): N/A | User Manual (Language): English | Gross Weight: 0.057kg | Volume Weight: 0.076kg | One Package Size: 13.00cm * 8.20cm * 3.20cm / 5.12inch * 3.23inch * 1.26inch | Qty per Carton: 216 | Carton Size: 59.00cm * 40.00cm * 34.00cm / 23.23inch * 15.75inch * 13.39inch | Loading Container: 20GP: 370 cartons * 216 pcs = 79920 pcs 40HQ: 890 cartons * 216 pcs = 192240 pcs | Packaging Type: Paper Box | Package included: 2 x Earphones 1 x Charging Case 1 x English Manual 1 x USB Cable Other items not included | Long-Lasting Lithium Battery: 45mAh high active lithium battery for sustainable use. About 3 hours, and standby time is about 80 hours | Binaural HD Call Like Face to Face: Most wireless headsets on the market are unilateral calls, and the call results are poor.5.0 bilateral calls, high-sensitivity microphone environment can be easily talked noisily | One-Button Start SIRI Voice Assistant: One-click call to voice assistant, travel and listen to your instructions freely at any time | Sports maniac Comfortable to wear: Ergonomically fits the ear canal deeply to make the ear more comfortable and prevent fall | Double Noise Reduction Make Your Calls Clearer: Noise reduction technology significantly reduces harmful environmental noise during a call. Provides clean calls, even in noisy environments | Product size: 62 x 42 x 27mm | Transmission distance: 10m | Bluetooth-compatible version: Bluetooth-compatible 5.0 | Talking time: 4 hours | Standby time: 80 hours | Music time: 3 hours | Charging time: 1 hour | Headphone capacity: 45mAh | Charging case capacity: 280mAh