Bluetooth version: 5.0+EDR System IOS  Android   Transfer range: 20m Earbuds Weight:5g Talking Time:6Hours Music Time: 7 Hours Charging Time:2 Hours Support: HSP, HFP, A2DP, AVRCP profiles Package:1 * Headphone 1 * USB Cable 1 * User Manual

"Bluetooth version: 5.0+EDR System IOS  Android   Transfer range: 20m Earbuds Weight:5g Talking Time:4Hours Music Time: 5 Hours Charging Time:2 Hours Support: HSP, HFP, A2DP, AVRCP profiles Package:1 * Headphone 1 * USB Cable 1 * User Manual "

Airods "Bluetooth version: 5.0+EDR System IOS  Android   Transfer range: 20m Earbuds Weight:5.1g Talking Time:4Hours Music Time: 5 Hours Charging Time:1.5 Hours Logo Custom Support: HSP, HFP, A2DP, AVRCP profiles Package:1 * Headphone 1 * USB Cable 1 * User Manual "

"Bluetooth version: 5.0+EDR System IOS  Android   Power Bank 2600mAh Earbuds Weight:5.1g Talking Time:4Hours Music Time: 5 Hours Charging Time:1.5 Hours Logo Custom Support: HSP, HFP, A2DP, AVRCP profiles Package:1 * Headphone 1 * USB Cable 1 * User Manual "

Specificatiom Bluetooth Version Bluetooth v5.0 + EDR Material Plastic+ Electronic parts+silica gel Color Silver, Red, Gold Battery Capacity Earbuds: 55 MAH; Charging case: 500MAH Charge time Earbuds: 90 mins; Charging case: 3 hours Playing time Up to 3 hours Item weight GW:150g; NW:75g Standby Time 120 hours Output power 5 mW Charging Voltage DC-5V Wireless Frequency Responce 65-20 KHz Impedance 32Ω Wireless range 10m (free space) Profile Support HSP/HFP/A2DP/AVRCP Earbuds' size 1.64*2.3cm Charging case size 8*6*2.3 cm Package box size 12.4*3.3*7.8cm Packing List: 1*pair Bluetooth earbuds 1*USB Battery Charger cable 1*User Manual 1*Charging box 3*pair ear tips

Specifation BT BT V5.0 Effective Distance> 10 m Power input DC 5V Power capacity 3.7V/60mAh Working time 4-5 hours Charging time1-2 Hour Time of continuous Music 4 - 5 hours (up to a volume of 70%) Continuous talk time 4-5 hours Times to load the cargo Box Headphones In 9 Times Headphone battery 60 mAh Charging case battery 1300 mAh