**Product Specifications:**
**Brand:** AIRMARS FORSMARTPHONE
**Model:** AirMars
**Design:** Comfortable in-ear clip design for all-day music experience
**Battery Life:** Long-lasting battery for extended use
**Sound Quality:** Enhanced bass for comfortable wearing experience
**Surround Sound:** Simulated immersive surround sound field for enhanced auditory experience
**Dynamic Energy Allocation Algorithm (DEAA):** Optimizes audio signal spectrum distribution and dynamic range for enhanced low-frequency energy and clarity
**Digital Sound Enhancement:** Directional sound transmission with 98% reduced sound leakage
**Charging:** Quick and easy access with lidless in-ear Bluetooth earphone design
**Compatibility:** Compatible with a wide range of Bluetooth devices including smartphones, desktops, tablets, and laptops
**Bluetooth Version:** 5.4
**Speaker Size:** 11mm
**Bluetooth Transmission Distance:** 10 meters
**Speaker Impedance:** 16Ω
**Rated Input:** 5V-40mA
**Charging Case Battery Capacity:** 330mAh/3.7V, charging time approximately 1.5 hours
**Earphone Battery Capacity:** 40mAh*2/3.7V, charging time approximately 1.5 hours
**Combined Battery Life:** Up to 25 hours of music playback
**Product Dimensions:** 60mm*60mm*28.6mm
*Note: Earphone usage time may vary based on individual usage and volume levels.*
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