บลูทูธหูฟังตัดเสียงรบกวนหูฟังไร้สาย V4.2

Product specifications: Twins true wireless stereo. Bluetooth Version:4.2 Frequency: 2.4GHz. Wireless range: one for above 20m, and a set for above 10m. Receive sensitivity: -90dBm. Battery capacity: 65mAh for left and right one Work time: extra 12 hours Stand-by time: 120 hours Charging time: 1-2 hours. Support one match two,connect two device. Supports A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/DI1.3. Adopt … Read moreบลูทูธหูฟังตัดเสียงรบกวนหูฟังไร้สาย V4.2