**Product Specifications:**
**Brand:** Masentek
**Bluetooth Version:** 5.3
**Microphone:** Dual-mic noise reduction, high-definition calling
**Wearing Style:** Half in-ear for comfortable fit
**Usage:** Music playback/talk time up to 26 hours
**Noise Reduction:** Active noise reduction, high-definition voice, triple noise reduction
**Microphone Types:** Omni-directional, unidirectional
**Voice Clarity:** 70-80%, 90-100%
**Noise Reduction Levels:** External noise reduction, pickup noise reduction, built-in DSP & RCV software noise reduction
**Earbud Types:** Half in-ear, in-ear
**Design:** Balanced ear-hook design for stable wear
**Battery Capacity:** 170mAh graphene diaphragm for longer endurance
**Charging Time:** 1.5 hours for 26 hours of usage
**Earbud Rotation:** 270° rotation for TWS+, dual transmission
**Customization:** 13mm dynamic speaker for clear and rich sound
**Craftsmanship:** UV plating + paint spraying for a strong metal texture
**Smart Features:** Dual connectivity, real-time battery display
**Compatibility:** Wide compatibility with various devices
**Voice Assistant:** Siri voice assistant support
**Usage Scenarios:** Driving/business, delivery/takeout, sports/travel
**Package Contents:** Earbuds, charging cable, user manual
**Product Dimensions:**
**Model:** F910
**Standby Time:** 220 hours
**Talk Time:** Approximately 26 hours
**Music Time:** Approximately 24 hours
**Charging Time:** 1-2 hours
**Communication Distance:** 10 meters
**Bluetooth Protocols:** HFP/A2DP/HSP/AVRCP
**Functions:** Dual pairing, Chinese voice prompts, IOS battery display, music control, voice assistant, call control, redialing
**Package Includes:**
Exquisite packaging with full protection
Left and right earbuds
User manual
Ear tips
Charging cable