[True Wireless] X4T TWS Dual Bluetooth Earphone Wireless Charger Headphone with 5200mAh Charging Box

Features: 1. Wireless binaural stereo earbuds, left and right ear channels separated, HiFi sound 2. Left and right ears can be used separately ( mono ) or in pairs ( stereo ) 3. CSR Bluetooth chip, dual-mode Bluetooth version 4.2, using the 2.4G Bluetooth band 4. Special magnetic charging base, built-in 5200mAh Li-ion battery 5. Built-in high sensitivity microphone 6. 8mm exclusive custom full frequency dynamic speaker unit 7. Built-in CVC6.0 noise cancellation technology provides quiet call effect 8. Can connect two mobile phones at the same time 9. Support Android and ios battery display 10. Real-time battery voltage monitoring, low-voltage warning, ultra-low voltage automatic shutdown protection Specifications: General Specification Model X4T Color Black, White, Navy, Red, Rose gold, Purple Wearing Type In-ear Net Weight (g) 310g Technical Parameters Microphone Yes Bluetooth Version V4.2 Transmission Distance 15m Receive Sensitivity 123dB Impedance 32 Frequency Response 8-24kHz Battery Capacity Charing box: 5200mAh, 3.7V Single earphone: 85mAh, 3.7V Charging Time (h) 2h Taking Time 5-6h Working Time (h) 7-8h Standby Time (h) 120h Package Included: 1* [True Wireless] X4T TWS Dual Bluetooth Earphone with 5200mAh Charging Box. 1* Charging Cable 1* Manual