USAMS Słuchawki Bluetooth 5.0 TWS SYseries SY02 bezprzewodowe biały, white BHUSY01

USAMS SY02 TWS Bluetooth wireless headset is a combination of convenience of use with a great design. Thanks to the use of tri-band tone equalization, the sound from the headphones is clearer and free of noise. Small and light, they will accompany you everywhere – at work, while exercising or while driving a car. Headphones with a built-in microphone use the Bluetooth 5.0 + EDR / BDR / BLE standard. The set also includes a dedicated case that works like a powerbank. Material: ABS + PC BT version: 5.0.0 Speaker diameter: 14.2 mm Sensitivity: 93 ± 3dB Frequency response: 20Hz ~ 20KHz Impedance: 32 Ω ± 15% Connection distance :: ≤10 meters Earphone weight: about 4g * 2 Battery capacity in the handset: 40 mAh Playing time: about 5 hours Calling time: about 2h Headphone charging time: approx. 1 hour Charging case weight: approx. 39.5 g Charging case battery: 300 mAh Charging time for the case: about 1.5 hours Standby time: about 40 hours Charging case size ： 49 * 31 * 56mm Compatibility: for Apple / Android devices with BT function Accessories: Type C charging cable * 1 Functions: 1.BT 5.0, stable and instant transmission. Supports single / dual earbuds mode. responsive button controls, HD phone calls. 4.Comfortable wearing, long-term use