Technical Specification:

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

Features:

True wireless technology, no need for a cord, easier to wear
Comfortable open-ear design, less hearing damage, better awareness of surroundings, safer to use outdoors
Built-in 16.2mm super large speaker, digital sound enhancement algorithm, unparalleled listening experience
Advanced directional audio transmission technology, avoids sound leakage, protects your privacy
Dual noise canceling microphones, clearer calling experience
Snug fitting ear hook made of silicone and metal, elegant & exquisite design, ensuring long-lasting comfort
Case with 600mAh large-capacity lithium battery, rendering up to 20h total listening time
Intuitive buttons with fast response and accurate control
Auto connection once opening case, one-button reset, easy to operate