Basic Parameters: Operation range: 10m(with no obstacle) Battery capacity: 43mAh(single Earbud) Changing time: approx. 1. 5hr Calling time: approx. 4hr Standby time: approx. 150hr Input parameter: 5V 100mA Battery type: li-ion Wireless connection: BT 5. 0 Charging case Input parameter: 5V 500mA Output parameter: 5V 150mA Charging time: approx. 2hr Standby time: approx. 4 months Battery capacity: 310mA Package Include: 1. 1*GT1 True wireless earbuds; 2. 1*User Manual; 3. 1*USB Charging cable; 4. 2*Ear tips;
1. BLUETOOTH V5. 0 TECHNOLOGY: Adopt the latest Bluetooth V5. 0 and DSP intelligent digital noise Canceling technology. Focustone gives you much better music experience than the traditional earbuds Bluetooth V4.2.
2. SO SMALL AND SO POWERFUL: Weigh only 4g as a way to offer incredible "Zero Pressure" wearing experience. 3.5 hours working time for earbuds per charge and the charging case can provide additional 15 hours working time. Focustone makes you enjoy wonderful music all day without any interruption.
3. ONE-STEP CONNECTION: Only need to take earbuds out of the charging case will they auto power on and make a connection. Easy to operate and fast to connect.
4. INTELLIGENT TOUCH-CONTROL: One touch-control button supports a lot of functions such as play/pause music, answer/hang up a call, the next/previous song, activate Siri and so on. Needn't hold the phone in your hands, very comfortable and convenient.
5. PERFECT AFTER-SALES SERVICE: Focustone provides unconditionally 30-day money back and 12-month manufacturer's warranty on our products. Please feel free to make a purchase.