HP H10J True Wireless Waterproof Bluetooth Headphones - Matte Black

https://live.staticflickr.com/65535/54024459181_1385e4020f_o.jpg Product features: ・22 hours of long-lasting battery life ・IPX4 waterproof and sweatproof ・Size is reduced by 30%, light and easy to fit in the ear ・Bluetooth 5.4 technology, high speed and stability without delay Product specifications: Product Name: HP H10J True Wireless Waterproof Bluetooth Headset Color: matte black Bluetooth version: Bluetooth 5.4 Transmission distance: ≥10 meters Speaker size: 10mm Impedance: 16Ω ± 15% Sensitivity: 116 ± 3dB at 1KHz/-10dBFS Rated power: 3mW Talk time: 3.5H 70% volume Listening time: 5.5H 70% volume Frequency response: 20Hz~20KHz Signal-to-noise ratio: ≥ 85db Battery capacity: 300mAh Charging time: 1.5H Headphones waterproof rating: IPX4 (excluding charging box) Headphone size: 35.0*17.6*18.6 mm Charging box size: 54.9*25.4*50.0 mm Product weight: 34.6g Package contents: Left and right earphones x1, charging box x1, USB to TypeC charging cable x1, instruction manual x1 Warranty: One-year limited warranty Origin: China ※For the above specifications, please refer to the information published on HP’s official website. ※The color may vary depending on the screen, please refer to the actual product. Things to note: *3C related products are single-use packaged products and cannot be opened or tried out. Please be sure to confirm your purchase need before opening. *Online products may appear slightly different in color due to different brands of screens and different resolutions. Please refer to the color of the actual product.