<p>Product Name: Bluetooth Wireless Super Bass Stereo Headset</p> <p>Type: True Wireless Stereo</p> <p>Style: Ear-bud Touch Operation</p> <p>Connection Type: Wireless (Bluetooth)</p> <p>Bluetooth Version: V 5.0 + EDR - BLE - BR</p> <p>Bluetooth Frequency: 2.4 - 2.48 GHz</p> <p>Transmission Range: About 10 Meters</p> <p>Charging Time: Approximately 1-2 hours</p> <p>Continuous Talk Time: Up to 6 Hours</p> <p>Continuous Music Time: Up to 4 Hours</p> <p>Continuous Standby Time: Up to 100 Hours</p> <p>Speaker Bandwidth: 20 Hz - 20 kHz</p> <p>Impedance: 32 (&Omega;)</p> <p>Headset Battery Capacity: 50 mAh x 2</p> <p>Case Battery Capacity: 2000 mAh</p> <p>Sensitivity: 105db</p> <p>Distortion Rate: 0.01 (%)</p> <p>Dimension: 3.2 X 2.3 CM</p> <p>Material: ABS, TP Plastic &amp; Silicon</p> <p>Colour: Black</p> <p>Weight: Approximately 10 Grams</p> <p>Waterproof Standard: &nbsp;IPX 3</p> <p>Certificate: CE (EMC), ROHS, FCC, ROHS</p> <p>Product Warranty: 1 Year</p>