Shokz OpenFit 2 Grey

.OpenFit 2 features the latest Shokz DualBoost technology and Dolby Audio delivering a rich dynamic concert-like open-ear listening experience. Manage calls and music and everything else with the new physical buttons for precise control. Features: Soft Comfort for All-day Listening Redesigned for an even more secure fit Open-ear design for situational awareness Dynamic Sound Plus with Dolby Audio for crystal-clear sound and incredible depth 48 Hours of playtime for no more daily charging , easy wireless charging IP55 Water Resistance MultiPoint Pairing Specifications: Speaker Type: Air conduction transducer Woofer sensitivity: 96.5dB ± 2.5dB Tweeter sensitivity: 94.5dB ± 3dB Microphone sensitivity: -38dB ± 1dB Bluetooth version: Bluetooth 5.4 Compatible profiles: A2DP, AVRCP, HFP Materials: Earbuds: PC, Silicone/ Charging case: PC Charging Voltage: 5V ± 5% Frequency band: 2402 MHz-2480 MHz Wireless range : 10m (33ft) Battery Type: Li-ion battery Continuous Playtime: a total of up to 48 hours with charging case (listening time)/ a total of up to 36 hours with charging case (talk time) Standby time: up to 270 days Charging time: 60 minutes (charging earbuds with charging case)/ 100 minutes (only charging the case with included cable)/ 180 minutes (only charging the case with a wireless charger) Quick charge: A 10-minute charge give 2 hours of listening time Weight: Earbuds 9.4g ± 0.2g / Charging case: 53g ± 2.0g / Total weight: 71.8g ± 2.0g Warranty : 2 Years Sweat resistance: Earbuds: IP55 / Charging Case: Not Waterproof Minimum Battery capacity: Earbuds: 56mAH/ Charging case: 600mAh Supported audio codec: AAC, SBC