F9-2 TWS Bluetooth 5.0 Wireless Earphones Noise Reduction In-ear HiFi Stereo Headset Touch Control L

F9-2 TWS Bluetooth 5.0 Wireless Earphones Noise Reduction In-ear HiFi Stereo Headset Touch Control LED Display Headphone - White This Bluetooth 5.0 HiFi earphone provides stereo sound and allows you to use a single or double earphonesThe true wireless in-ear headphone is great for music listening or phone gaming.Supports hands-free call, more convenient to answer phone callsThe Bluetooth headphone has a fast and stable connection, makes the audio transmission barely has any delayThe wireless earphone comes with a charging box to prolong its work time and makes the earphone more convenient to carrySpecifications:Headphone size: 23*18*13mmCharging box size: 90*36*30mmBattery capacity: charging box 1200mAh; headphone 50mAhBattery voltage: 3.7VTransmission distance: 10MInput voltage: 3.7/500MAHFrequency: 2402MHz-2480MHzCharging current: 60MAChip: Bluetrum 8376Speaker: F8Playing time: 3 hours