Lenovo LP11 TWS HiFi Sound Wireless Bluetooth Earphone with HD Mic(Black)

Features:1. Subwoofer stereo surround, restore HiFi sound effects, sound cavity panoramic stereo.2. Silicone microphone HD voice call, clear voice to avoid noise.The silicone microphone effectively reduces ambient noise and preserves clear vocals.3. Automatic switch between main and auxiliary headphones. Take out and connect, single and dual mode, responsive and easy switching.4. The connection is stable and continuous. Upgrade to Bluetooth 5.1, nuclear core technology anti-interference.5. Loudspeaker unit, 10mm sound driver, metal composite moving coil speaker.6. Wear it lightly, designed to fit the ear canal, comfortable to wear without pressing the ear.Parameters:Bluetooth earphone1. Bluetooth solution: Jerry AC69732. Wearing method: half in-ear3. Horn diameter: 13mm4. Speaker material: composite membrane5. Headphone battery capacity: 30mAh6. Power-on battery life: about 3.5H7. Headphone talk time: about 4H8. Supported audio format: SBC9. Operation method: touchcharging case1. Charging parameters: 5V-300mA2. Battery capacity: 300mAh3. Charging plug form: Type-c interface4.