JBL HARMAN TWS4

#1255

- Working Time: using a headset: 4-5 hours ; Use of both headphones: 3-4Hours . - Standby time: about 100 hours if a headset is on, 60 hours if both headphones are on. - Charging time: approximately 1 hour (from 0% to 100%). - Earphone battery capacity: approximately 50 mAh + 50 mAh. - Charging box: headphone charging about 4 times - Operating range: about 10 m. - Bluetooth version: V5.0