Écouteurs sans fil Bluetooth A6S Fone TWS avec micro pour Xiaomi, réduction de bruit, casque Bluetooth

Features:  1.Dustproof and waterproof:Dustproof and IPX5 waterproof, Double-eared split design, single and double ears are free to wear. 2.Automatically pair:Will automatically pair, power on after taking out from the 280mAh charging box. 3.One button control: One button control easily to turn on/off, play/pause/switch music, hands free calling to driving, working, meeting, running. 4.Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, QQ music, movies, etc., universal all mobile phone. Description: A New Generation of Bluetooth 5.0, faster and more stable. True wireless bluetooth headset, left and right channel seperation, Automatically connected, both ear can be used seperately. One to two connections, can be connected to two mobile phones at the same time. Specifications: Color: Black Bluetooth Version: V5.0 Bluetooth Distance: 10m Charging Time: about 1-2 hours Standby Time: about 80 hours Music Time: about 3 hours Talking Time: about 4 hours Audio transmission format: HFP/A2DP/HSP/AVRCP Earphone Battery: Polymer Lithium Battery 45mAh Battery Box Battery: Polymer Lithium Battery 280mAh Working Voltage: 3.2 - 4.2V Charging Voltage: DC5V Frequency: 2.4-2.48GHz Horn impedance: 32Ω Horn Bandwidth: 20-20KHz Horn Sensitivity: 105dB Microphone Sensitivity: -42 +/-2db Size: 103 x 103 x 35mm Capacity: 280mah