Headworn Bluetooth Earphones HiFi Sound Effect Noise Reduction Ultra Clear Call Bluetooth 5.3 Flexible Folding Wireless Earphones Features: Bluetooth 5.3 chip and long-lasting battery lifeUsing a high polymer lithium battery paired with a low-power 5.3 chip, it has an ultra long battery life of about 50 hours and a charging time of about 2 hours. Equipped with Bluetooth 5.3 chip, audio and video synchronization, lower power consumption and latency, more stable connection, and better user experience. HiFi Stereoscopic Sound DiaphragmPresenting high and low level of three-dimensional sound, restoring every detail of the sound, physically isolating noise, with a 40mm large unit, fully leveraging the advantages of headphones, producing more stable, clear and noise free performance. Three Listening ModesThis Bluetooth earphone has three listening modes. Noise reduction mode: effectively blocks and cancels out environmental noise, making listening clearer. Transparent mode: When cycling and walking, keep the ambient sound appropriately for safer travel. Normal mode: still clear sound quality. Lightweight design and foldable storageMade of lightweight materials, paired with breathable protein leather earmuffs, and equipped with multiple telescopic arms, it can be comfortably worn on different head sizes. It is soft and comfortable to wear for a long time, without any compression feeling. The straight arm adopts a foldable design, increasing storage flexibility and making the overall design smaller, making it easy to carry when going out. Bluetooth 5.3 chip and long-lasting battery lifeUsing a high polymer lithium battery paired with a low-power 5.3 chip, it has an ultra long battery life of about 50 hours and a charging time of about 1.5 hours. Equipped with Bluetooth 5.3 chip, audio and video synchronization, lower power consumption and latency, more stable connection, and better user experience. Multi functional buttons and multiple playback modesOn the earphones, multifunctional buttons have been added to adjust the volume, pause playback, make calls, and other operations can be completed through these buttons without the need to frequently take out the phone. Supports multiple playback modes, can connect AUX audio cable, plug in and use, and can also connect Bluetooth to electronic devices such as smartphones and tablets that can use Bluetooth to play music. Product Description: Product Name: Headworn Bluetooth Earphones Product colors: white Bluetooth version: Bluetooth 5.3 Transmission distance:>10m Usage time: Approximately 40 hours Charging time: 2 hours Charging interface: Type-c Audio cable: 3.5mm Horn size: 40m Earphone battery: 400mAH Product size:2018cm/7.97.1in Product weight:200g/0.44lb Package size:18138.6cm/7.15.13.4in Package weight:260g/0.57lb Product list: 1 x instruction manual 1 x Bluetooth earphones 1 x charging cable