SPECIFICATIONS Active Noise-Cancellation: No Bluetooth Version: 5.3 Brand Name: Lenovo Category: Earphones Headphones Certification: CE,EAC,FCC Charging Method: Charging case Codecs: AAC,sbc Communication: True wireless Connectors: Type c Control Button: Yes Driver Diameter: 13 Features: Waterproof,With microphone,Active Noice Cancelling Frequency Response Range: 20 - 20000 Function: for Video Game,For Mobile Phone,HiFi Headphone,Sport,For Outdoor,For Office Headphone Pads Material: Silicone Hign-concerned Chemical: None Impedance Range: up to 32 ? Is wireless: Yes Line Length: 0 Magnet Type: other Material: Metal,ABS,Silica Gel Max Output: 10 Number Of Drivers: 2 Origin: Mainland China Package List: User Manual,Charging case,Charging Cable Resistance: 32 Sensitivity: 96 Style: Ows ear hook headphones Support APP: No Support Memory Card: No Vocalism Principle: Dynamic Volume Control: Yes Waterproof: Yes Weight[g]: 160 Wireless Type: Bluetooth With Microphone: Yes Lenovo Original LP75 TWS 5.3 Bluetooth Wireless Earphones LED Noise Reduction 2023 New More FAQ.Please check it at the end. Photos From LenovoFans Feedback New Upgraded Over-Ear Sports Earphones NO.1 Enjoy: ENDURANCE | IPX5 PROOF | NO DELAY | NOISE REDUCTION | ENDURANCE | DIGITAL DISPLAY NO.2 EXPERIENCE: Acoustic Technology Leaps Forward:Low Frequency Curve is Significantly lmproved NO.3 STEADY: Design for Sports:With Flexible Ear Hooks Silicone Non-slip Ear Hooks NO.4 COMFORTABLE: HD Calls Intelligent Noise Reduction NO.5 WATERPROOF: IPX5 Waterproof Sweatproof NO.6 COMFORTABLE: Medical grade material comfortable to wear NO.7 LOW DELAY: Synchronization of Audio and Video | Gaming Low Latency NO.8 48 ENDURANCE: Powerful Battery Life Smart LED Digital Display 6H Usage Time | 1H Charging Time | 300mAh Battery Compartment Capacity Feature: ?Bluetooth V5.3, smart LED digital display, support most of bluetooth devices and lower power consumption ?300mAh charging case can full charge 2 earphones around 5 times, offer more 6 Hours music time ?With waterproof technology, no need to worry about water and sweat anymore ?13mms dual drive units, enjoy 9D strong deep bass music sound ?Popular touch control function, support switch songs, phone call and call voice assiatant Specification [Model]: Lenovo LP75 [Bluetooth Version]: V5.3 [Speak Unit]: 10 mm [Battery capacity]: 55mAh [Usage Time]?About 8 hours?Earphones? [Charging Time]: About 1 hour?Earphones? [Frequency Range]: 2.402-2.480KHz [Transmission Distance]: Up to 10 meters / 33 feet [Charging Compartment Battery Capacity]?400mAh What's in the box 2*[Bluetooth Earphones] 1*[Charging Case] 1*[USB Cable] 1*[User Manual] FAQ 1. Are they comfortable while wearing? Yes. The headphones are sized to fit most people's ear size and provide more convenience while maintaining comfort. 2. Can I activate Siri voice controls with these headphones? Yes, you could activate Siri by long pressing the left earphone Button for 2 seconds. 3.Is the original Lenovo earphone? 100% Lenovo original earphone. 4. How do you answer a call? You could answer the call by double-clicking the left or right earphone, long press the left or right earphone for two seconds to reject the call, and double-click the left or right earphone to hang up 5. Do they pair automatically with the phone or do I have to connect manually each time? Yes, of course. It will automatically connect with your device after first-time use. 6. How long does it take to fully charge? Generally, 1 hours is enough to get it fully charged for earphones and 1.5 hour for earphones compartment. 7. Does this have a built-in microphone? Yes, a built-in microphone is made for clear talks. 8. It says they're waterproof, can you swim with them? No. It's just sweatproof. We don't recommend swimming with them. 9. Is this sound leak serious? As long as the volume is not the maximum, there will be no leakage of sound. As for the health of the ear, you should also avoid using the maximum volume for a long time. 10. What are the advantages of this open ear headphones and is it worth buying? Lenovo's latest design gaming earphones in 2023.Dual mode for music/game, custom gaming chip, low latency for gaming, comfortable to wear, AAC HD audio decoding