銆怳ltralight Comfort銆慦eighing only 7 grams per earbud, these ergonomically designed earphones offer exceptional comfort for extended wear during workouts and daily use. 銆怉dvanced Bluetooth-compatible 5.4銆慐xperience uninterrupted music playback and calls with the latest Bluetooth-compatible 5.4 technology, ensuring a stable and reliable connection. 銆怚PX5 Waterproof銆慞rotected against sweat and light rain, these earphones are perfect for intense workouts and outdoor activities. 銆怢ong-lasting Battery銆慐njoy up to 8 hours of playtime on a single charge, with a total of 24 hours including the charging case for all-day entertainment. 銆怑nhanced Bass & AI Noise Reduction銆慖mmerse yourself in rich, powerful sound with enhanced bass, while AI-driven noise reduction technology ensures crystal-clear calls. 銆怱ecure Fit Design銆慣he ear hook design ensures a stable and comfortable fit, making these earphones ideal for exercise and running. Specifications: Speaker size: 肖15*11mm Charging voltage: DC5V Total playback time: about 24 hours Audio frequency: 20Hz-20kHz Model: AirFit Pairing name: Langsdom AirFit Chip solution: Bluetrum 5656C2 Bluetooth-compatible protocol: HFP, A2DP, HID, AVRCP Bluetooth-compatible version: BT V5.4 Working distance: about 10 meters Battery type/capacity: Earbud: 08120 55mAh*2 lithium polymer battery with protection board Charging case: 403035 400mAh lithium polymer battery with protection board Earphone charging time: about 1 hour Net weight: about 60g Package included:2 x Earphones1 x Charging Case1 x USB C Charging Cable1 x English and Chinese User Manual1 x Storage BagOther items not include