TYXZ 5092845191 Wireless Earbud

Wireless headphones allow you walk, ride, skateboard, without wires holding you back. So never be without your music again. Specifications: 1.Bluetooth version: V5.0 2.Bluetooth distance: 10m 3.Charging time: about 1-2 hours 4.Standby time: about 80 hours 5.Music time: about 3 hours 6.Talk time: about 4 hours 7.Audio transmission format: HFP / A2DP / HSP / AVRCP 8.Headphone battery: polymer lithium battery 45mAh 9.Battery box battery: polymer lithium battery 280mAh 10.Working voltage: 3.2-4.2V 11.Charging voltage: DC5V 12.Frequency: 2.4-2.48GHz 13.Speaker impedance: 32Ω 14.Speaker bandwidth: 20-20KHz 15.peaker sensitivity: 105dB 16.Microphone sensitivity: -42 +/- 2db 17.Dimensions: 103 x 103 x 35mm 18.Capacity: 280mah Package Included: 1 x Mini TWS Bluetooth Earphones (left and right ears) 1 x 280mAh Charging Box 1 x USB Charging Cable 1 x User Manual 4 x Ear cap