SPECIFICATIONS

11mm driver earbuds: gaming earbuds

3 mic earbuds: ai call earbuds

40.5 hours earbuds: 68ms low latency earbuds

Active Noise-Cancellation: Yes

Battery Capacity[mAh]: 450

Battery life up to[hours]: 40.5Hrs

Bluetooth Version: Other

Brand Name: QCY

Category: Earphones & Headphones

Certification: CE,RoHS,BQB

Charging Method: Charging case

Codecs: sbc,LDAC

Communication: WireLess

Connectors: Type c

Control Button: No

Driver Diameter: 11

Features: Waterproof,Active Noice Cancelling,Dual Connection,Playback Control

Frequency Response Range: 20 - 20000

Function: for Video Game,Common Headphone,For Mobile Phone,for Powersports,Sport,For Outdoor,For Office,For Sleep,For Study

Headphone Pads Material: Other

High-concerned chemical: None

Impedance Range: up to 32 Ω

Is wireless: Yes

LDAC: Hi-Res

Magnet Type: Other

Material: Metal,PC,ABS

Maximum wireless range[m]: <10m

Number Of Drivers: 1

Origin: Mainland China

Package List: User Manual,Charging case,Charging Cable

QCY Model: Other

Sensitivity: 103

Smart Wearing Detection: in-Ear Detection

Sound Isolating: Yes

Style: Tws in-ear headphones

Support APP: Yes

Vocalism Principle: Dynamic

Voice assistant built-in: No

Volume Control: Yes

Waterproof: Yes

Weight[g]: 150

Wireless Type: Bluetooth

With Microphone: No

adaptive anc: active noise cancelling

anc earbuds: wireless earphones

bluetooth 6.0: bluetooth headphones

bluetooth earbuds: noise cancelling earbuds

deep bass earbuds: bass boost earbuds

hi-res audio earbuds: premium sound earbuds

in ear detection: wear detection earbuds

ldac earbuds: hi-res headphones

noise reduction earbuds: ipx5 waterproof

qcy: qcy earbuds

qcy ailybuds: qcy ailybuds e50

qcy anc earbuds: qcy tws

qcy e50: e50

qcy e50 earbuds: bluetooth headphones

qcy earphones: qcy bluetooth earbuds

qcy wireless earbuds: QCY AilyBuds E50

smart touch earbuds: semi in ear earbuds

sports earbuds: dual connection earbuds

waterproof earbuds: sweatproof earbuds

QCY AilyBuds E50 HT11 Wireless Earphones Hi-Res Adaptive Hybrid ANC Headphone Bluetooth 6.0 Spatial Sound Earbuds 11mm Drivers

Features:

11mm Dynamic Driver + Custom Acoustic Structure

Powerful bass boost with enhanced depth and clarity for an immersive listening experience;

Adaptive ANC Noise Cancelling, up to -38dB

Smart noise cancellation adjusts automatically to your environment for optimal performance;

QCY PureSilenz™ Triple Mic ANC(Adaptive/Transparent )

Advanced noise reduction system with 3 microphones for more effective ambient noise blocking;

LDAC & Hi-Res Audio Support

Enjoy high-resolution wireless sound with rich details and superior audio quality;

(Note: LDAC is not supported on iOS devices.)

3 Mics with AI for Call Clarity

Enhanced voice pickup ensures crystal-clear calls even in noisy surroundings;

QCY HearX™ Personalized EQ

Customize your own sound profile for a tailored listening experience;

Smart Wearing Detection

Automatically pauses music when removed and resumes when worn again;

Zero-Pressure Semi In-Ear Design

Lightweight and ergonomic fit ensures long-lasting comfort without ear fatigue;

40.5 Hours Ultra-long Playtime

Extended battery life with charging case for all-day listening;

Bluetooth 6.0 & Dual Connection

Fast, stable connection,Connect two devices at once;

68ms Low Latency & IPX5 Waterproof

Smooth gaming and video,Resistant to sweat and splashes;

Support QCY App & Smart Features

Includes fast charging, touch control,EQ adjustment, and more customization options.Powerful Bass,Rich Details

The custom 11mm dynamic driver delivers deep,punchy bass with balanced mids and clear highs,making every note full and natural.

11mm dynamic driver

Internal vent:front-to-rear airflow for stronger bass.3× More Sound Information with LDAC

LDAC transmits up to three times more audio data than standard Bluetooth, revealing finer details and more realistic sound.Intelligent Adaptive Noise Canceling

Three precision noise sensors work with adaptive ANC to automatically adjust noise reduction for your ears and surroundings.

AI-Powered Ear Canal Adaption Technology

3 high-precison noise sensorsYour Quiet Space, Anytime

Effectively reduces daily noise from traffic, crowds, and conversations so you can stay focused wherever you are.Clear Calls in Any Environment

3-microphone beamforming technology accurately picks up your voice while minimizing wind and background noise.Comfortable, Pressure-Free Fit

The semi-in-ear ergonomic design fits the natural shape of your ear, providing a secure fit without pressure or fatigue.Smart Wearing Detection

Music automatically pauses when you remove the earbuds and resumes instantly when you put them back on.HearX™ Personalized Sound

A quick hearing test creates a customized EQ curve based on your ear sensitivity for a more personal listening experience.Fast and Seamless Connection

Bluetooth 6.0
Fast Pair

Faster pairing and a more stable wireless connection for smooth,lag-free listening.

Dual Device Connection

Connect to two devices at the same time and switch seamlessly between them.

68ms Ultra-Low Latency

Enjoy near-instant audio response for smoother gaming and video sync.Listen for Days

Enjoy up to 9 hours of uninterrupted playback on a single charge, with an impressive total of up to 40.5 hours when used with the compact charging case — perfect for work, travel, and daily use.

ANC OFF

9H Single playtime

40.5H with Charging Case

ANC ON

6H Single playtime

31.5H with Charging CaseEasy ControlExplore More with QCY APP

- Noise Canceling Mode

- Battery Indicator

- Preset & Custom EQ

- Find My Earbuds

- Customize Touch Control

- Mode Switch

- Upgrade FirmwareWhat's in the Box

-QCY AilyBuds E50

-User Manual

-Type-C Charging CableSpecifications

Product Name: QCY AilyBuds E50

Bluetooth Version: 6.0

Profiles: HFP/A2DP/AVRCP

Compatible Systems: iOS / Android

Bluetooth Range: 10m

Water Resistance Range: IPX5

Playtime (Single/With Case): 9+31.5=40.5H

Battery Capacity (Earbuds/Case): 40+450mAh

Charging Port: Type-CFAQ:

Q:What is the warranty period?

A:QCY products come with a 12-month warranty from the date of receipt.

Q:What should I do if the headset received unable to turn on?

A:Confirm that the charging case has power left (press the button on the case and check if at least one LED is illuminated).

If charging case power off,please put the earphones in charge case and charging for 1 hour.(Before charging,please Remove the stickers on new earphones)

Connect the case with your included USB cable and plug it into a USB power source.

Q:What should I do if Sound comes from only one earphone?

A:Put both earphones back into the charging caseand close the cover,  then take them out again to check whether both ears have sound. If only one earphone still has sound, please restore the factory settings for both earphones.

Q:How to solve the problem that the mobile phone prompts that it cannot connect?

A:Delete the pairing record on the mobile phone, and then search for pairing and connect again.

Q:How to solve the problem that there is no sound when listening to music/calling?

A: There is a settings icon on the right side of the Bluetooth connection name on Android phones. Click to enter, turn off the mobile phone audio and media audio, and then turn them on again. If there is still no sound, please re-pair the earphones with the mobile phone.

Q: Why is there a delay in video/games?

A: Affected by factors such as the use environment, network, and mobile phone Codec, there will be different degrees of delay when the mobile phone transmits audio data to the earphone.

Q:  How to solve the problem of stuck/intermittent sound?

A:If there are a lot of Wi-Fi, 5G/4G signals, high-power electrical appliances around, it may cause stuck and intermittent sound. Please Change the environment or re-pairing can solve the problem.

Other Tips:

1. Before using the earbuds, please read the manual carefully and keep it for future references.

2. The earbuds need to be fully charged prior to first-time use.

3. lf the earbuds are left unused for over two weeks, please recharge.

4. Please use the chargers made by qualified manufacturer.

5. lf earbuds fail to be found by phone, please re-turn them connectable or restore factory settings.

6.lf a program error of phone occurs, please turn off and on Bluetooth functionor reboot the phone.