Yamaha Audio TW-E7B True Wireless in Ear Earbuds | True Sound, Bluetooth, aptX Adaptive, Active Noise Cancelling, Built-in Microphones for Clear Voice Calls, Ambient Sound and Listening Care | Black REFURBISHED Heart Rate Monitor Mounting Hardware

Yamaha Audio TW E7B True Wireless in Ear Earbuds True Sound, Bluetooth, aptX Adaptive, Active Noise Cancelling, Built in Microphones for Clear Voice Calls, Ambient Sound and Listening Care Black REFURBISHED Heart Rate Monitor Mounting Hardware Heart Rate Monitor Mounting Hardware ‎‎Galaxy Watch::Watch strap::Standard Wireless charger 1A::Quick start quide Number of items ‎4 Standing screen display size ‎44 Millimetres Display Type ‎AMOLED Batteries Included ‎Yes Batteries Required ‎Yes Battery cell composition ‎Lithium Ion Battery Power Rating ‎410 Wireless Type ‎Bluetooth Connector Type ‎USB Device interface primary ‎Touchscreen Includes Rechargable Battery ‎Yes Manufacturer ‎Samsung Country of Origin ‎Vietnam Item Weight ‎34 g Brand ‎beyerdynamic Manufacturer ‎beyerdynamic GmbH & Co