Mini/Invisible Bluetooth Earphones

Product Features 350mAh high-capacity magnetic charging compartment, long service life. Graphene diaphragm, pure shock sound quality, bring you a different stereo experience. Compact body, comfortable and light, so that your ears for a long time to wear comfortable, painless. IPX5 waterproof rating, can effectively protect the headset from damage, not afraid of sweat, not afraid of wind and rain. Touch adjustment, invisible in-ear ergonomics ensure that the headset remains stable in the ear, suitable for driving, sports, business and leisure. Upgraded Bluetooth 5.2 chip, compatible with various Bluetooth products, stable wireless connection, lower power consumption, more pleasant calls and listening to music. Specifications: Product name: Bluetooth headset Bluetooth version: 5.2 Bluetooth distance: 10 meters Three calls: Support Charging time: 1.5 hours Headset battery: 45mAh Charging case battery: 350mAh Talk time: About 4-5 hours Frequency range: 20HZ-20KHZ Headpho