Wireless Bluetooth Headphones In-ear Sports Noise Cancelling Transparent Headphones

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• Warm reminder: In order to enjoy a better experience, please charge.
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Main focus:

• The ergonomic custom design gives you a comfortable ear feel when using it.
• The large-capacity battery has long battery life, so you don’t have to worry about running out of power after charging.
• Designed for sports and sightseeing, the earbuds won't get in the way of sweating and provide a secure fit.
• The earphones are made of high-quality materials, durable and long-lasting.
• Due to long shipping time, the battery of the headset may become exhausted. After receiving, please charge the earphones for 2 hours before use.

Connection method:

• 1. Open the package, tear off the insulation film on the earphones, take out the left and right earphones and put them into the charging compartment. The headphones light up. If it doesn't light up, recharge the battery.
• 2. Take the headset out of the charging case and it will automatically turn on and pair. Wait about 10-20 seconds and the left and right earbuds will sync automatically. Pairing successful.
• 3. Turn on Bluetooth on your phone, find the Bluetooth name of the headset, and click Connect. You can set a variety of sound effects in the music APP, including stereo bass.
• 4. After using the earphones, put them back into the charging compartment, and the earphones will automatically turn off and charge.
• 5. Use the headset again, take it out of the charging compartment, automatically turn on, and automatically pair and connect with the mobile phone (can be operated with a single headset).
• For more details and operation methods of additional functions, please read the product user manual

Description

• Experience crystal clear audio with the AIR39 Crystal true wireless earphones. Equipped with Bluetooth 5.3+EDR, the headphones provide seamless connectivity and enhanced sound quality.
• Featuring coaxial dual dynamic and 8mm moving coil speakers, these headphones deliver immersive audio across a wide frequency range of 20Hz to 20kHz. With a sensitivity of 107 ± 3dB, you can enjoy detailed and dynamic sound
• The AIR39 headphones provide approximately 7 hours of music playback and approximately 4 hours of talk time on a single charge. The included charging case extends the total operating time to approximately 25 hours and can charge the earphones 4 times.
• The battery capacity of the compact earphones is 30mAh and the battery capacity of the charging case is 300mAh. It takes about 1 hour to charge the earphones and about 1.5 hours to fully charge the charging box. The charging box can be conveniently powered by 5V=0.45A input.
• The AIR39 earphones feature a stylish design, measuring approximately 14.1x9.5x3.5cm, and each earphone weighs approximately 11 grams. The overall size of the package is approximately 57.5x47.5x19cm.
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• Model: AIR39
• Product Name: T3 Crystal True Wireless Earphones
• Bluetooth version: Bluetooth 5.3+EDR
• Audio decoding protocol: SBC/AAC
• Transmission range: 15m
• Speaker type: Coaxial dual dynamic coil
• Mobile coil speaker specifications: 8mm
• Speaker sensitivity: 107±3dB
• Frequency range: 20Hz~20kHz
• Music time: about 7 hours
• Call time: about 4 hours
• Total working time: approximately 25 hours
• Headphone battery: 30mAh
• Charging box battery: 300mAh (can charge the earphones 4 times)
• Headphone charging time: about 1 hour
• Charging box charging time: about 1.5 hours
• Charging box input: 5V=0.45A
• Headphone size: about 14.1x9.5x3.5cm
• Single earphone weight: about 11g

Note:

• If you have any problems during installation and use, please check the product manual or google, there are plenty of tutorials on YouTube.
• Due to the different product colors of various monitors, there may be a slight color difference from the picture, but it does not affect the use.
• Uses: work/travel/sleep/drive/take children/listen to music/play games/watch movies/go outdoors/train...
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• Hope our products can bring you good luck Thank you