<ul><li>NOTE: As soon as you receive your pair of these Wireless Earbuds, please keep it on charge with the cable that comes with it for 4-5 hours (for first time only when you unbox) نوٹ: جیسے ہی آپ کو آپ کے وائرلیس ایربڈز موصول ہوتے ہیں ، براہ کرم اسے 4-5 گھنٹے (صرف پہلی بار) آنے والی کیبل سے چارج کریں۔ Product Specification: 1. Model: RAVE BT 2. Bluetooth specification: V5.1 3. Bluetooth Profile: A2DP, AVRCP, HFP; HSP 4. Working voltage: 3.1V~4.2V 5. Charging voltage: 5V-1A 6. Battery capacity of the headset: 50MAH 7. Battery capacity of the storage box: 2000MAH 8. Transmission distance :&gt; 10M 9. Call time: 5-6h 10. Play time: 5-6h 11. Waterproof: IPX7 12. Charging time of headset: 1 h 13. Charging time of the Charging box: 2h 14. Support system: All Bluetooth devices, smart phones,tablets, PCs, support IOS, Android, windows Products include 1 * One pair of Bluetooth headsets 1 * Charging box 1 * Charging cable 1 * User Manual 4 * Ear cap</li></ul>