JBL Free II by Harman True Wireless Headphone with Built-in Mic, 24 Hours Combined Playtime, IPX4, Dual Connect - Black Connectivity:Bluetooth High and low heart rate

High and low heart rate notifications

Microphone quick mute toggle

Length limit: 200mm

Width: 280

JBL Free II by Harman True Wireless Headphone with Built-in Mic, 24 Hours Combined Playtime, IPX4, Dual Connect - Black Connectivity:Bluetooth High and low heart rateJBL Free II by Harman True Wireless Headphone with Built in Mic, 24 Hours Combined Playtime 24 Hours Of Combined Playback Enjoy An Entire Day Of Wireless Audio, With 6 Hours Of Continuous Playback And 18 Hours Of Backup Power From The Charging Case. Easily Recharge With A Type C Charging Case. Dual Connect Makes Your Life Easier The JBL Free II Instantly Pair To Your Android Device As Soon As The Earbuds Are Out Of The Case. Take Crystal Clear Phone