Tws sem fio bluetooth 5.0 led display digital fones de ouvido estéreo música

Specifications: This true wireless bluetooth-compatible headset has a bluetooth-compatible 5.0 chip, auto-start pairing, built-in active noise reduction IC, high-definition calling and large-capacity long-lasting battery life. This product has a 14.2 graphene diaphragm, a professional alloy sound transmission network, high-fidelity sound, intelligent noise reduction, 108dB sensitivity, and an oxygen-free copper voice coil. Two connection methods: single/double ear use, listening to HiFi stereo with single ear or both ears.  Smart touch operation: auto power on/off/answer/reject/last song/next song.   Type: bluetooth-compatible Earphone Bluetooth Version: 5.0 Bluetooth Working Range: 10m Music Time: About 3-5 Hours Talk Time: About 3-5 Hours Standby Time: About 30 Days Waterproof: Daily Life Waterproof(Sweatproof, rainproof, splashproof, but cannot be used for diving, shower, etc.) Function: Battery Display, Call Function, Listen Music Charging Box Size: 67mm x 50mm x 21mm/2.64" x 1.97" x 0.83" (Approx.)   Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.   Package Includes: 1 Pair of Earphones 1 x Charging Box 1 x USB Cable 1 x User Manual