**Product Specifications:**
**Brand:** SANSUI
**Certification:** Trusted and reliable
**Distribution:** Available in China through selected products in the Jingdong self-operated flagship store
**Quality Assurance:** Fast delivery and quality guarantee
**Customer Rating:** â â â â â
**Company:** Shenzhen Super Machine Electronics Technology Co., Ltd.
**Industry Recognition:** Excellent enterprise in the electronic industry
**Brand History:** Established in 1944, SANSUI is a brand with an 80-year focus on audio technology
**Sales Performance:** Total sales revenue exceeding 28 million, with over 177,682 cumulative users
**Patents:** Awarded national design patents ensuring authenticity and protection
**Product Name:** Bone Conduction Earphones (Model: NICE51)
**Patent Number:** ZL201930195528.2
**Appearance Patent Certificate Number:** 539890
**Waterproof Rating:** IPX5
**Bluetooth Version:** 5.3
**Battery Capacity:** 150mAh/5V
**Battery Life:** Approximately 10 hours
**Charging Interface:** USB
**Compatibility:** Android, Apple, Windows
**Color:** Black
**Bluetooth Range:** Up to 10 meters
**Weight:** 30g
**Usage:** Bone conduction design for comfortable and safe long-term wear
**Features:** Lightweight, ergonomic design, high-fidelity sound, noise cancellation technology, and advanced Bluetooth connectivity
**Additional Information:** Product specifications may vary based on usage habits and environmental conditions.