USAMS Bluetooth 5.0 Tws Sdseries Wireless Headphones White/White Bhusd01

USAMS TWS SD-Series Comfort Headset. Comfort and great design in one. Thanks to the use of three-band tone equalization, the sound from the headphones is cleaner and free from noise. Small and light, they will accompany you everywhere - at work, while exercising or while riding a bike. Headphones with a built-in microphone use the Bluetooth 5.0 standard. This is a headset for those who need a lightweight, stylish design for listening to music and making high-quality calls. Improved touch control, long battery life, stable transmission. The set also includes a dedicated case that acts as a 300mAh power bank. Specification:Model: US-SD001Bluetooth version: 5.0Sensitivity: 103 ± 3dbFrequency range: 20 Hz ~ 20 KHzSpeaker diameter: 13 mmImpedance: 32 Ω ± 15%Connection distance: <10 mHeadphone weight: 4g*2Headphone battery: 40 mAhGame time: 3 ~ 4 hoursCalling time: about 3.5 hoursHeadphone charging time: about 1 hourCharging case battery: 300 mAhCase charging time: about 1.5 hoursStandby time: about 40 hoursCharger input: 5V, 1A.Compatibility: iOS and Android devices with Bluetooth support