SENNHEISER HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black 2234.4 out of 5 Stars. 223 reviews JBL Tune 670NC Bluetooth On-Ear Headphones with Detachable Cable, Purple Add Sponsored ...
no intermo- Temperature range -10 °C to +55 °C dulation Power supply 2 AA batteries, 1.5 V or BA 2015 accupack 6 frequency banks with up to 32 programmable Nominal voltage 3 V battery / channels 2.4 V rechargeable battery Switching bandwidth up to 88 MHz Current consumption at nominal...