• 【Upgraded Bluetooth-compatible 5.4】Equipped with the latest Bluetooth-compatible 5.4 chip, these wireless earbuds offer faster pairing, lower latency, and a more stable connection.
• 【Ergonomic Ear-Hook Design】The flexible ear-hooks provide a secure, comfortable fit even during intense workouts or outdoor runs.
• 【High-Sensitivity Dual Magnetic Diaphragm】Equipped with Dolby-level panoramic sound technology for an immersive audio experience.
• 【Crystal Clear Calls】Enhanced call quality ensures your voice comes through loud and clear in any environment.
• 【Reduced Sound Leakage】Enjoy your audio privately with minimal sound escaping to disturb others around you.

Specifications:

• Product model: LX-90
• Bluetooth-compatible solution: Bluetrum 5636C+5682B
• Bluetooth-compatible version: Bluetooth-compatible V5.4
• Bluetooth-compatible pairing name: LX-90
• Bluetooth protocol: HFP, A2DP, HSP, AVRCP
• Working frequency: 2.402GHz-2.480GHz
• Bluetooth-compatible audio decoding: AAC, SBC
• Bluetooth-compatible transmission radius: open and obstacle-free distance ≥10 meters
• Bluetooth-compatible compatible devices: Bluetooth-compatible 2.0 or above + BR+EDR
• Connection method: After opening the cover of the charging case and taking out the earphones and turning on automatically, enter the pairing mode, and the mobile phone searches for the Bluetooth-compatible earphones to pair and connect
• One-to-two function: not supported (but 2 earphones can be used separately to connect 2 mobile phones separately to control their respective mobile phones)
• Hall switch: yes
• Supported channels: dual stereo channels
• Prompt tone language: Chinese and English
• Noise reduction type: yes
• Noise reduction depth: no
• Earbud battery: lithium-ion polymer battery 500815/40mAh/3.7V
• Charging case battery: lithium-ion polymer battery 604030/600mAh/3.7V
• Display screen size: 2.42 inches
• Battery life:
• Single ear (connected to mobile phone Bluetooth-compatible): music time: about 4-5 hours, talk time: about 4-5 hours
• Number of times the charging case charges the earphone: 5-6 times (earphones*2)
• Earbud charging method: thimble contact type
• Charging case charging method: Type-c interface
• Earbud full charge time: about 1.5 hours
• Charging case full charge time: about 1.5 hours
• Headphone speaker:
• Size: 12mm
• Material: composite film dynamic speaker
• Impedance: 32Ω
• Sensitivity: 127.6±3dB
• Standard power: 5mW
• Maximum power: 10mW
• Frequency range: 20HZ-20KHZ
• Microphone:
• Size: 2.75*1.85*0.95mm
• Type: Analog silicon microphone
• Sensitivity: -42±3dB
• Directivity: Omnidirectional
• Signal-to-noise ratio: 58dB
• Maximum input sound pressure: 123dB