JOYROOM Openfree JR-OE2 Open-Ear True Wireless Headphones - Dark Blue

Features: 1. True wireless technology, no need for a cord, easier to wear 2. Comfortable open-ear design, less hearing damage, better awareness of surroundings, safer to use outdoors 3. Built-in 16.2mm super large speaker, digital sound enhancement algorithm, unparalleled listening experience 4. Advanced directional audio transmission technology, avoids sound leakage, protects your privacy 5. Dual noise canceling microphones, clearer calling experience 6. Snug fitting ear hook made of silicone and metal, elegant & exquisite design, ensuring long-lasting comfort 7. Case with 600mAh large-capacity lithium battery, rendering up to 20h total listening time 8. Intuitive buttons with fast response and accurate control 9. Auto connection once opening case, one-button reset, easy to operate Specifications: Name: Open-Ear True Wireless Headphones Model: JR-OE2 BT version: V5.3 Audio decoding: AAC, SBC Supported protocols: HFP, A2DP, AVRCP Working frequency: 2402-2408MHz Max output power: 4±1dBm (EIRP) BT range: 10m (barrier-free open environment) Frequency response range: 20Hz-20KHz Speaker: φ16.2mm Music time: about 10h (70% volume) Calling time: about 5h (70% volume) Standby time (connected): about 120h Headphone battery capacity: 120mAh Case battery capacity: 600mAh Headphone charging time: about 1.5h Case charging time: about 1.5h Cycle counts: about 2 charging cycles Case charging port: Type-C Case charging input: 5V⎓500mA Material: ABS+silicone Net weight: single headphone-12g, charging case-60g