Novos fones de ouvido Bluetooth V16 Business Edition para dirigir, ouvir voz, esportes e corrida V8 S atualizado com display digital

--Congratulations on finding it-- Advantages, incoming materials, and honest service Mixed batch, sufficient, stable quality, OEM/ODM We specialize in creating a high-quality product chain for our customers, providing comprehensive pre-sales and after-sales services, and offering product images and specifications, Improve high-quality and stable products, place orders in small batches and multiple batches, with no threshold, Welcome merchants, traders, merchants, Taobao, EBYE, etc. to negotiate business and consult Welcome new and old customers to visit and guide factory inspection and quality inspection Parameter: Voice answering (YES NO answering and rejecting calls) Bluetooth version: 5.2+EDR Distance: 10 meters Call time: about 20 hours Listening time: about 20 hours Wireless frequency: 2.4GHz Protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Transmission distance: 10 meters Charging voltage/current: 5V/1A Charging time: approximately 1 hour Standby time: 120 hours Horn impedance: φ 8MM 32&; Mic sensitivity: -42Db Working temperature: -10-50 ℃ Accessories: Comes with charging wires, instruction manual, headphones, ear caps