Switch easily between pure music and extra bass mode by simply pressing the right earbud 3 times with Lenovo EQ Technology. Combined with aptX technology which gives a great sound quality and minimal audio lag, Qualcomm aptX audio technology ensures that wireless bluetooth enables devices deliver HD sound quality. Offering up to 48 hours of playtime, the HT10 Pro is powered with 800mAh battery case. Supporting 48 hours of playtime on the charging case and 200 hours of standby time with a quick recharge in just 2 hours. Earbud battery status indicator on all Apple iOS14 and Android devices. Packed with the technology you need in your day, the HT10 Pro supports SIRI voice function, meets IPX5 sweat and water-resistance and connects with the latest Bluetooth technology. Bluetooth 5.0 instantly connects to your device without any pairing combined with 10-meter range, the connection is faster and more stable. Each earbud has a built-in microphone for stereo hands-free calling. Intelligent Noise Reduction, light-weight design ensures the HT10 Pro are the perfect audio Earbuds for you to stream movies, music or play mobile gaming on the go. Technical Information Model: HT10 ProBluetooth:Bluetooth Version 5.0Bluetooth features: Support A2DP, HFP, HSP, AVRCP & APTXRange: 10 metersBattery Capacity: 2 x 60mAhBattery Capacity Earbuds: 60mAh eachCharging Case: 800mAhPlaying time: 48 hoursStandby time: 200h