The charging lamp lights up when the charger is connected, but the power does not turn on. Please use it as a junk item for parts, etc. The ear pads (S, L) and neck strap are new and unopened! - Model: VH410 - Brand: Sony Ericsson - Accessories: Charger, user guide, ear pads, neck strap, etc. - Color: Black - Design: With ear hook The following is from the back of the package: Stylish model with multi-point support, lightweight, and high-quality sound ・Multi-point support that can connect to two mobile phones simultaneously ・Multi-pairing support that can register up to 8 devices ・High-quality sound model with noise reduction and echo cancellation during calls Main features ・Lightweight and stylish design ・Talk time: Approximately 10 hours, continuous standby: Up to approximately 350 hours ・Hands-free calling ※1 ・With volume control ※1 The connected device must be equipped with Bluetooth wireless technology and support HSP or HFP. Main specifications ・Overview Bluetooth Standard Ver. 2.1 + EDR Bluetooth Profile ※2: HSP, HFP ※3 ・Main unit Maximum communication distance: Approximately 10m ※4 Microphone: Omnidirectional electret condenser type Built-in battery: Lithium-ion battery ※2 Bluetooth Profile is a standard that standardizes functions for each characteristic of products equipped with Bluetooth wireless technology. ※3 A2DP is not supported, so you cannot listen to music. ※4 Communication distance is an estimate. The communication distance may vary depending on the surrounding environment. ・Charger Input AC100-240V, 100mA Output DC5.0V, 550mA Charging terminal micro USB terminal Charging time Approximately 3 hours Accessories ・Ear pads (S, M, L, 3 sizes each 1) ・Ear hook (1) ・Neck strap (1) ・Charger (1) ・User guide (1) ・Instruction manual (1) ・Warranty card (1) Thank you for viewing.