AWEI Bluetooth Earphone Bluetooth 5.0 Wireless In-Ear Long Standby Earhook Headphone for Business Driving Description: The upgraded Bluetooth 5.0 version can improve compatibility and fluency, with no delay and lag. With reasonable ergonomic design, the in-ear style is comfortable to wear and fits better. Using the premium ABS material, the product is durable, lightweight and portable. The length of the product is 8.2cm, the width is 4cm, and the height is 1.5cm. It can be widely used for sports, business, driving, and fitness. It is also compatible for iPhone and for Android. 1.Color: black/red 2.Car charging and make call, listen music 3.Support IOS system power display 4.Inner side with noise- reduction high definition microphone and take call at one key Item Name: Bluetooth Earphone Material:ABS Operating Hours: About 3h Talk time:1.5hours Music time:1.5hours Batteries: 55mAh 3.7V(Included) Charging Time: About 1.5h Output Power: 20mW Sensitivity: 103dB/±3dB Operating Voltage: 3.3V-4.2V Charging Voltage: DC 5V Frequency Response: 20Hz-20KHz Transmission Distance: 10m Bluetooth Version: Bluetooth V5.0 Standby Time: ≥60h Speaker Diameter: 8mm Sound System: Single Track Horn Resistance: 32Ω Microphone Sensitivity: -42dB/±3dB Chip Model: N5 Microphone: Φ4.0x1.5mm Input charging Standard: DC12-25V Best Transmission Distance:10m Support: HSP/HFP/A2DP/AVRCP Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension differences due to different manual measurements. We reserve the right to update the product and to send the latest version in accordance with the product line and technological development of the given brand, without additional warning and changes on the product page. Package Include: 1 X Bluetooth Earphone 1 X Cable