• Material: ABS Plastic • Model: A2DP 1.3/HFP 1.6/HSP 1.2/AVRCP 1.6/D 11.3 • Product Features: Transparency Mode For Hearing And Connecting With The World Around You, Three Sizes Of Soft, Tapered Silicone Tips For A Customizable Fit, Sweat And Water Resistant. Adaptive EQ Automatically Tunes Music To The Shape Of Your Ear, Quick Charging In The Case • Wearing Type: In Ear • Volume Control: Yes • Microphone: Dual • Bluetooth Version: V5.3 • Charging Time: 1.5 Hrs •