Bose QuietComfort 25 Acoustic Noise Cancelling Wired Headphones - Black / Apple Brand_Sealight Uses rechargeable lithium-ion battery

Uses rechargeable lithium-ion battery

Built-in heart rate and SpO2 sensors for health tracking

Model Number: SN: R27R701MASXXN2

AVH-X4700BS

To protect and complement your phone

Bose QuietComfort 25 Acoustic Noise Cancelling Wired Headphones - Black / Apple Brand_Sealight Uses rechargeable lithium-ion batteryFrom Bose name brand headphones, The QuietComfort 25 Series Over Ear Headphones. Black, Dark Gray, and Dark Blue exterior finish with Black cushions and a Blue interior cushion mesh. Designed for Apple devices, accessories have been optimized for use with Apple devices and functionality may vary when used with other brands. Headphones are still compatible with any device featuring a 3. 5mm audio port. Features: Bose noise cancelling technology lets