once you know your body measurements,consult the Size Chart on the product pages for actual item measurements to determine which size you should purchase.
● Cutting-edge Qualcomm® Chip. ● Qualcomm® aptX™ Adaptive Decodec. ● Crystal Clear Call. ● Up to 27 Hours of Playtime. ● Gaming Mode. ● One-key Recovery.
Specifications
Model: E2031 Color: Black, White Type: Semi in-ear Audio Codecs: aptX Adaptive, aptX, AAC, SBC Bluetooth Version: 5.2 Bluetooth Range: 10m/33ft (Open Area) Number of Microphones: 4 IP Rating: IPX5 Play Time (Varied by Volume Level & Audio Content): Up to 6.5 Hours (Single Charge), Up to 27 Hours (with the Charging Case) Charging Time: Earphones: About 1 Hour 30 Minutes, Charging Case: About 2 Hours Frequency Range: 20-20kHz Voice Assistant: Supports Siri, Cortana, Google Assistant, etc Product Dimension: Earphone: 39 x 16.5 x 16.8 mm / 1.54 x 0.65 x 0.66 inches, Charging Case: 48 x 23 x 57.5 mm / 1.89 x 0.9 x 2.26 inches Product Weight: Earphone: about 4 g / 0.008lbs, Charging Case: about 37 g / 0.08lbs Package Dimension: 120 x 88 x 40 mm/4.72 x 3.46 x 1.57inches Package Weight: 420g/0.93lbs Package Contents: 1 x Onyx Ace Pro True Wireless Earphones 1 x Type-C Charging Cable 1 x User Manual