Wireless Ear Clip Open Ear Headphones With Charging Case Bone Conduction Earphones Gym Headphones For Sport Cycling Running Work

Description: Name: Clip-On Open Ear Headphones Communication: Wireless connection 5.3; Principles of vocal music: dynamic; Control button: Yes; Volume control: Yes; Function: for learning, sports; Color: Black, White (optional); Wireless connection version: V5.3; Single ear capacity: 50mAh; Load room capacity: 400mAh; Talk time: 30 hours; Standby time: 300h; Charging time: 1-2 hours; Connection distance: ≥10 meters; Product material: ABS; Packing size: 83x78x31mm/3.3x3.12in; Product size: 68.8 x41.5 x23.7 mm / 2.7 x1.6 x0.9 inches; Gross weight: 68g; Net weight: 45g; Packing list: 2 x wireless headphones 1 x charging case 1 x USB cable 1 x manual 1 x packing bag Note: Due to manual measurement, please allow 1-3cm differences, thanks (all measurements are in cm, please note that 1cm=0.39 inches).  There may be color difference due to different computers or smartphones, please forgive me!