• 【Ultralight Comfort】Weighing only 7 grams per earbud, these ergonomically designed earphones offer exceptional comfort for extended wear during workouts and daily use.
• 【Advanced Bluetooth-compatible 5.4】Experience uninterrupted music playback and calls with the latest Bluetooth-compatible 5.4 technology, ensuring a stable and reliable connection.
• 【IPX5 Waterproof】Protected against sweat and light rain, these earphones are perfect for intense workouts and outdoor activities.
• 【Long-lasting Battery】Enjoy up to 8 hours of playtime on a single charge, with a total of 24 hours including the charging case for all-day entertainment.
• 【Enhanced Bass & AI Noise Reduction】Immerse yourself in rich, powerful sound with enhanced bass, while AI-driven noise reduction technology ensures crystal-clear calls.
• 【Secure Fit Design】The ear hook design ensures a stable and comfortable fit, making these earphones ideal for exercise and running.

Specifications:

• Speaker size: Ф15*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