**Product Specifications:**
**Brand:**
**Model:** OpenRing
**Bluetooth Version:** V5.3
**Effective Range:** ~10m
**Earphone Input:** 5V-30mA
**Charging Case Input:** 5V--200mA
**Earphone Capacity:** 30mAh/0.11Wh
**Charging Port:** Type-C
**Charging Case Battery Type:** Lithium Polymer
**Frequency Response:** 20Hz-20KHz
**Supported Protocols:** HSP/HFP/A2DP/AVRCP
**Compliance Standard:** GB-8898-2011
**Features:**
- OpenRing design for comfortable and secure fit
- ACS panoramic sound effect technology
- DT directional sound transmission technology
- ENC noise reduction technology
- IPX4 level waterproof
- Bluetooth 5.3 chip for fast and stable connection
- 56-hour battery life
- Ergonomic design for sports and daily wear
- Touch control for music playback and calls
- Suitable for various activities such as sports, work, study, and daily use
**Package Contents:**
- Charging Cable x1
- Earphones x1
- Instruction Manual x1
- Packaging Box x1
**Additional Information:**
- OpenRing Bluetooth Earphones redefine traditional earphone design with innovative technology, providing a comfortable and immersive listening experience.
- The liquid silicone airbag technology ensures a secure and adaptable fit for all ear shapes and sizes.
- The advanced sound technologies deliver clear and high-quality audio with reduced sound leakage.
- The stylish and compact design, along with the long-lasting battery life, makes the OpenRing a versatile and reliable choice for music lovers and active individuals alike.