**Product Specifications:**
**Brand:** GravaStar
**Model:** P9PLUS
**Type:** In-ear noise-canceling earphones
**Driver:** Dynamic driver
**Sound Quality:** High-fidelity
**Features:** ANC (Active Noise Cancellation), AI call noise reduction, comfortable and lightweight design
**Battery Life:** Up to 28 hours of playback time
**Design:** Mechanical spring structure, aluminum alloy material
**Additional Features:** 6-color RGB ambient light, APP connectivity
**Compatibility:** Supports personalized settings through exclusive APP
**Water Resistance:** IPX54
**Bluetooth Version:** 5.3
**Bluetooth Range:** 10m
**Battery Capacity:** 500mAh
**Charging Interface:** USB-C
**Charging Time:** 1.5 hours
**Package Dimensions:** 160x160x33mm
**Charging Case Dimensions:** 60x56x21mm
**Charging Case Weight:** 58g
**Earphone Net Weight:** 5g each
**Product Net Weight:** 68g
**Package Contents:** 2 earphones, 1 charging case, 3 pairs of spare ear tips, 1 charging cable, user manual, packaging box
**Color Options:** Metal Black, Desert White, Battle-Damaged Yellow
**GravaStar Product Line:** FS3, P9, GravaStar
**Note:** Specifications may vary slightly based on region or model.