Features10mm Tin ceramic dome diaphragm dynamic driver + 6mm annular planar treble driver Supports LDAC high resolution transmission protocol, Supports Next-Generation Bluetooth LE AUDIO, Low delay high definition LC3 audio protocol (STANDARD) Professional Stage Monitor Ergonomic Wear, Adopting High-precision 3D Printing Technology Core Components Similar-custom wear + smooth cavity design, Comfortable, effectively reducing wind noise Cooperate with HeyGears, a supplier of high-precision 3D printing, Produce the special wearing parts Iridescent paint finish, Reflect different colors Almost lossless wide-band PNC + ANC active-passive hybrid noise reduction. Comfortable transparency mode, Support APP customization Beamforming technology, Dual microphones ENC 9+30 hours long battery life, USB-C fast charging + wireless charging
Specification Product: Robin’s Earphones Model: MD-TWS-040 Bluetooth Ver: 5.4 Bluetooth Transmission Protocol: A2DP / AVRCP /HFP /HSP Codec: SBC /AAC / LDAC / LC3 Charging Port: USB-C Working Distance: 10m (Barrier-free open environment) Support Device: Bluetooth Transmitting Device and Smartphone Charging Time: About 2 hours Charging Time of Charging Case: About 2.5 Hours. Earphone Battery Capacity: 3.7V / 40mAh Battery Capacity of Charging Case: 3.7V/470mAh Battery Life of Earphones: About 9 Hours (AAC) Battery Life of Charging Case: About 30 Hours (AAC)