Bluetooth 5.0 Earbuds TWS Wireless Headphone Touch Bass Headset Noise Cancelling Product Features: Bluetooth 5.0 and TWS Technology: The built-in high-quality sound chip provides you with the crystal clear high and low frequencies. This Bluetooth headset gives you fast and stable transmision without tangling. High Sensitive: Designed with high-sensitivity touched sensors, you can easily control earbuds. Waterproof: IPX5 waterproof feature enables you to prevent sweat and moisture during your sports and fitness, just enjoy wireless listening. Noise Reduction: CVC8.0 noise reduction technology and sensitive microphone tacit cooperation can recognize vocal and environmental noise; help you get clear sounds. Battery: With built-in 1800mAh battery, this can recharge the earbuds about 20 times, giving up to 120 hours of continuous music time. No fears of running out of power. Easy to Use: Automatically turned on and paired with your device once you take them out of the charging case. Product Specification: Type: Headset Driver: 15mm Impedance: 32 OHM Output Power: 30mW Control: Touch Frequency Response: 20 ~ 20000 Hz Mic Sensitivity: -42dB Battery Capacity: 1800mah Battery Bluetooth Version: V5.0 Bluetooth Profiles: HFP,HSP,A2DP,AVRCP,OPP,PBAP Transmission Distance: 33 Feet (10 Meters) Noise Reduction: CVC 8.0 Working Voltage: 3.7V Charging Voltage: DC5V Charging Time: About 2 Hour Call Time: About 6 Hours Music Time: About 5 Hours (80% Volume) Standby Time: About 120 Hours Package Included: 2 x Bluetooth Headphone 1x Charging case 1 x USB Charging Cablep 1 x User Manual 6 x Ear-Tips Tipps： Due to the long transportation time, the battery may be running low. Therefore, the device may not be turned on. As this situation, you can charge the battery longer (about 24 hours) to get it back to its original state.