J8 Bluetooth Headphones with Indicator Light Portable TWS Earbuds Noise Reduction Wireless Headset - White Bluetooth chip: JL 7003 connection stability/signal enhancement/clear calls Hall Switch: Spring hinge/ultra-low power consumption/subwoofer enhancements/master-slave switching Accessories: Comes with 4 sets of ear caps comfortable to wear without swelling ears 500mAh Charging Case: With a large capacity charging case,long-term use Specifications: Program: JL 7003 Bluetooth version: 5.2 Charging interface: Type-C Music playback time: 5h Speaker: Graphene speaker 13mm Standby time: 15 days Connection distance: 15m Charging time: headphone charge about 1h,charging case charging 1h Battery capacity: headphones 50mAh and charging case 500mAh Waterproof rating: IPX5 Shell material: ABS/rubber oil Music time: 5h Calling: 5h Package included: 1Pair x Headset 1 x Data Cable 1 x Charging Case 4Pairs x Ear Caps (1Pair Assembled) 1 x Certificate of Conformity 1 x Tips Card 1 x English and Chinese Manual Other items not included