If you prefer to use the cable to play music or you don't want to use your headphones battery, plug them into the device using the audio cable The attention to detail makes the difference and makes your headphones trendy Self-adjusting headband Ultra-lightweight design and 180 degree folding system that makes them ergonomic to listen to your music for hours Wireless Bluetooth headphones are rechargeable and with heavy bass and sound quality. Can be used with aux audio cable to avoid using battery backup of the headset. Flawless design and mastery of sound - carefully and precisely designed makes headphone appear to be stylish and sturdy, perfectly processed aluminum plats perfects the look of a premium headphone

If you prefer to use the cable to play music or you don't want to use your headphones battery, plug them into the device using the audio cable The attention to detail makes the difference and makes your headphones trendy Self-adjusting headband Ultra-lightweight design and 180 degree folding system that makes them ergonomic to listen to your music for hours Wireless Bluetooth headphones are rechargeable and with heavy bass and sound quality. Can be used with aux audio cable to avoid using battery backup of the headset. Flawless design and mastery of sound - carefully and precisely designed makes headphone appear to be stylish and sturdy, perfectly processed aluminum plats perfects the look of a premium headphone

This Bluetooth headset headphone sunglasses is the perfect combination of durable and fashion. You may wear it and enjoy music anytime anywhere ,getting hands-free phone call, Control the phone to take pictures of yourself .It also can filter ultraviolet and protect your eyesight at the same time.

Features:
Wireless appreciate the play stereo music phone
Wireless stereo music playback to listen to the computer
Use of the network for remote wireless two-way conversation
High-fidelity, CD quality sound effects
Remote control music playback status

Package Content:
1 x Sunglass Bluetooth Headphone
1 x USB Cable
1 x Carrying Bag
1 x Cleaning Colth
1 x User Manual

Phone Call Clarity Enhancement Based on 4 Mics Noise Reduction(ENC 8.0 Noise Cancelling) - Each earbud had a main and a vice mics,4 mics with environmental noise reduction technology work together to monitor the sounds around you and instantly produce an opposite signal to reduce background noise,help isolate speaking and suppress the unwanted disruptive sound,make sure you can hear the caller and the caller can hear what you say.Design for business and commute.

The case support wireless charging - the case is compatible with wireless charger which offers you another convenient charging method.  LED power display on the case can help check the charging status of earbuds and charging case.

One type-c port(input) and One USB port(output) - you can also use the charging case with digital battery display as a mobile power source to charge mobile phones or other mobile devices. ideal for everyday sport, workout, travel, etc.

Bluetooth 5.0 enhance stable connection - Featuring new bluetooth 5.0 technology. Sports over ear wireless headphone provide an incredibly stable and swift connection without tangling. Taken from the charging case, they will be paired with each other automatically, and just hitting on bluetooth list k23 on your device to connect, the one step pairing offers you great convenience.

2200mAH Multifunction Charging Case - Each earbud can get 8 hours play back from a single charge. 2200mAh charging case supports 8 times of recharging for both earbuds, gives up to 64 hours continuous music time.

IPX7 Waterproof and Comfortable for Sports - Sports earbuds design .Equipped with soft,flexible and secure ear hook in a lightweight design and three different sizes of eartips for choice, just enjoy your time when running, jogging, riding, hiking, fitness, or in the gym. keep your headphones in good working order, even if you are drenched sweats after a grueling workout.

Mono or TWS Mode Switch Freely - The sports wireless earbuds adopted HD rendering technology,get fast and stable signal connection and audio transmission loss,deliver crisp and powerful sound with stereo sound.The twin earbuds not only can be worked together for stereo music,but also can be worked independently. At mono mode each earbud can be linked to different devices, L connected to A device when R is connected to B device.

Auto Pairing and Easy Operation - Just remove sports wireless earbuds from charging case,they will power on and pair with each other automatically.Then enable the bluetooth of your phone to search "K23" to connect. After the first successful connection they'll automatically connect to the last paired device. Each bluetooth earbud has one multi-functional press button which can make or receive call,play or pause,adjust volume and switch music.Easy and simple operation.

Take the next step in genuinely wireless noise-canceling performance and exceptional sound quality. The new Integrated Processor V1 delivers unmatched performance while using even less power. Adding drastically enhanced call quality, IPX4 water resistance, and up to 24 hours of battery life with wireless charging, the WF-1000XM4 Truly Wireless Bluetooth Earbuds are unlike any other.

Automatically on, automatically connected

Easy setup for all your Apple devices

Quick access to Siri by saying “Hey Siri”

Double-tap to play or skip forward

New Apple H1 headphone chip delivers faster wireless connection to your devices

Charges quickly in the case

Case can be charged either wirelessly using a Qi-compatible charging mat or using the Lightning connector

Rich, high-quality audio and voice

Listen and talk all day with multiple charges from the Charging Case

This kind of earphone is designed with large vibration ring and diaphragm, providing you with strong low pitch and clear high pitch, helping you enjoy high-class music anytime.
The earbuds work with perfect music sound, providing you with quick transmitting, suitable for listening to music, playing games and working.
This long-lasting earphone can work for 3-4 hours, and the charging box can charge the earphone about 8 times, serving you the electricity all day long.
Designed with Bluetooth-compatible 5.0 technology, this kind of earphone works with low power consumption and stable connection, not easy to break line. Take out the earphone, it will power on automatically, and close the charging box, the earphone will power off and charge the earphone automatically, ergonomic and easy to operate.
This earphone is made of plastic, and the surface is polished, comfortable to touch and it is anti-scratch and anti-fingerprint.

Specification:
Material: ABS.
Color: show as pictures.
Size: show as pictures.
Speaker: complex film speaker.
Battery: earphone: 25mAh, charging box: 200mAh.
Earphone charging: about 40min.
Calling time: 3-4h.
Playing time: 3-4h.(depending on the music song and volume)
Charging port: Type-C.

Note:
Due to the light and screen difference, the item's color may be slightly different from the pictures.
Please allow a slight deviation for the measurement data and make sure you do not mind before ordering.

Package included:
1x charging box.
2x earbuds.
1x charging cable.
1x introduction.