Thank you for viewing. IRIS OHYAMA Wireless Earphones Black ● Model Number WEP-101 Black ● Dimensions (mm) Main unit: Approximately 64.4 x 46.5 x 27.8 ● Weight (including case) Approximately 51g ● Accessories USB Type-C to USB-A charging cable x 1, Ear tips (S) x 1, Ear tips (M) x 1, Ear tips (L) x 1, Instruction manual x 1 ● Waterproof Standard IPX4 ● Bluetooth Version: 5.2 Bluetooth communication distance: 15m Bluetooth output: Class II Frequency band used: 2.4GHz band (2.402GHz-2.480GHz) Supported profiles: HSP, HFP, A2DP, AVRCP Supported audio codecs: SBC, AAC Pairing name: IRIS WEP-101 ● Earphones Driver size: Φ9 mm Impedance: 16Ω Frequency characteristics: 20Hz-20kHz ● Microphone Directivity: Omnidirectional Impedance: 300Ω (1kHz) Frequency characteristics: 20Hz-20kHz ● Battery Type: Lithium-ion battery Charging terminal shape (case): USB Type-C Charging voltage, current (case): 5V Earphones AirPods Headphones I purchased these last week, but I will be using something else, so I am selling them. I charged them and used them once to confirm the connection. All accessories are included. Please refrain from purchasing if you are sensitive to items that have been handled by another person.