HXSJ S28 Wireless Headset for Girls TWS Earbuds with Make-up Mirror, LED Display, Bluetooth-compatible V5.3 Earphones for Travel Workout Running - White

• Built-In Functional Makeup Mirror: Make women's headphone boxes more functional Challenging seemingly impossible fusions Organize pleasing makeup while listening to pleasant music
• Slim and Light: The compact shape is thinner than the old model about 30%, and it is as light as air to wear Derived from the designers' many attempts to measure it more suitable for most women's slender hands
• Unique display At a Glance: Using a unique LED digital display screen, the icon shows the battery compartment, Left and right ear and single ear headphone battery, clear 
• Upgrade to Bluetooth-compatible 5.3: With the newly upgraded Bluetooth-compatible 5.3, listening to songs is stable and continuous, compared to Bluetooth-compatible 5.2 Lower power consumption, has a more stable connection, unlimited decoding, and transmission enjoys high Clear sound, as stable as a cable
• Call Noise Reduction Communicate Clearly: Equipped with an intelligent call noise reduction algorithm, it intelligently reduces ambient noise and retains clear human voices. Even if you are in a noisy environment, you can communicate clearly, shorten the distance between each other, and communicate without obstacles

Specifications:

• Bluetooth-compatible version: BT5.3
• Effective distance: 10m
• Horn diameter: 13mm
• Speaker power: 3MW*2
• Impedance: 32Ω
• Microphone sensitivity: -42db+1dB
• SNR: ≥ 90dB
• Distortion: ≤3%
• Length of charging line: 30cm
• Frequency: 20Hz~19KHz
• Playing time: about 4 hours
• Earphone battery capacity: 30mAh
• Charging case battery capacity: 300mAh