Sony WF-L910 LinkBuds Open Wireless Headphones

LinkBuds Open (WF-L910) are ultra-light wireless earbuds from Sony with an open ring design that keeps you connected to your surroundings. Each earbud weighs approximately 5.1 g, and Sony quotes up to 22 hours of battery life with quick charging. 11 mm ring-shaped driver unit Open ring design keeps you connected to your surroundings Integrated Processor V2 for balanced sound Adaptive Volume Control automatically optimizes based on where you are Advanced audio signal processing for calls Quick charging: a 3-minute charge for up to 60 minutes of playback IPX4 equivalent water resistance Multipoint connection Available in Black, Violet and White Specifications Weight: Approx. 5.1g x 2 (including fitting supporters) Charging case weight: Approx. 30.6 g Headphone type: Open Air Driver unit: 11 mm Magnet: High-power neodymium magnets Frequency response (Bluetooth): 20 Hz–20,000 Hz (44.1 kHz sampling) Bluetooth: Bluetooth Specification Version 5.3 Profiles: A2DP, AVRCP, HFP, HSP, TMAP, CSIP, MCP, VCP, CCP Audio formats: SBC, AAC, LC3 Battery life (music): Max. 8 hrs Battery life (calls): Max. 4.5 hrs Charge time: Approx. 1.5 hrs Waterproof: Yes (IPX4 equivalent)