Feature: 1. Long connection distance, stable performance, high transmission rate, low power consumption and strong compatibility. 2. The ergonomic design makes the auricle more comfortable. 3. Strong compatibility, universal for IOS/for Android. 4. Talk time is about 12 hours, play time is about 10 hours. 5. Lightweight and portable, easy to carry and use. Specification: Condition: 100% brand newItem type: Bluetooth Earphone Material: ABSWeight: Approx. 50g Bluetooth version: dual-mode Bluetooth V5.0 ultra-low power consumption Support protocol: A2DP 1.3 / HFP1.6 / HSP1.2 / AVRCP1.6 / D11.3 Bluetooth frequency band: 24GHz Bluetooth transmission distance: about 10M/32.8ftBattery type: polymer lithium battery Battery capacity: 110mAh Standby time: 170 hours Talk/play time: about 12/10 hours Charging time: about 1 hour . Package List: 1 x Earphone 2 x Headphone sleeve 1 x Charging cable 1 x Instruction