ACE ELEC Active Noise Canceling Wireless Earbuds, in-Ear Detection Headphones, 42 Hours Battery,  IPX6 Waterproof Bluetooth 5.3Stereo Earphones, Immersive Sound Premium Deep Bass Headset for iPhone, Android, and more

• · 1【Active Noise Cancellation】Hybrid 3 layer active noise cancellation. 1. Outward-facing microphone detects external sounds and counter with equal anti-noise to reduce the environmental noise up to more than 35dB. 2. Inward-facing microphone listens inside ear canal to pick up internal sounds and produce anti-noise again to twice cancel the left noise. 3. Ear caps prevent 90% noise going to ear canal.· 
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• 2【Transparency Mode】You can hear what you want to hear, which lets outside sound in so you can hear and interact with the world around you. You can clearly hear the announcement of the airline or subway and what is saying around you without taking off the headphones.· 
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• 3【Optical Sensors Technology】Features optical sensors technology, they sense when they’re in your ears and pause when you take them out. Adopt high-precision contact sensor, optimized for daily use and sports occasion, achieving real-time detection of wearing status.·
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•  4【One-step Pairing】Pick up the two headsets from the charging case, and they will be paired automatically. Then simply enable bluetooth connection on your mobile phone to pair the device with your earbuds.· 
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• 5【Charge on the Go】ACEELEC's P91 wireless earbuds can last for over 10 hours' playtime from a single charge and total 42 hours with the compact charging case. Providing convenient charging way with no strings attached. IPX6 waterproof can prevent from the damage of the splash by sweat and raindrops. Equipped with Type-C charging port for your convenience with wide fast charging.
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• 6【Comfortable Fit & Fashionable design 】 These earbuds' structure is the study of thousands of people's ear canal before design. Our earbuds are fit for most people's ear canals. Stable and comfortable fit with ergonomic design and extra 2 optional soft ear-tip sizes, it can be worn and firmly and comfortable fixed in place. The Bluetooth earbuds will not cause soreness to ears even for a long time. Both black and white earbud is classic and stylish, you will be the most fashionable one with it whether you are working, running, or hanging out. 

Product details:

• Brand: ACE EELC

• Model: P91 ANC + ENC

• Bluetooth version: 5.3

• Mark Specification: Silicon mark 2718*2

• Audio decoding format: Protocol HFP A2DP AVCTP SPP

• Main material: ABS

• Control method: Touch

• Charging interface: Type-C

• Transmission distance: 15-20 meters

• Speaker specification: Titanium film 13mm speaker

• Music time: about 8-10 hours(single use) (about 42Hours with charging case)

• Call time: about 8-10 hours(single use)

• Standby time: 480 hours

• Noise Reduction Mode: Double Mark ANC + ENC HD Call