Koss Headphones BT221i Wireless In-ear Microphone Wireless Black

Warranty: 24 | Gross weight: 0.063 | Net weight: 0.019 | Colour of product: Black | Frequency range: 50-18.000 | Bluetooth version: 4.2 | Battery type: Built-in rechargeable lithium-ion battery | Wireless connection: Yes | Other features: •In-Line Microphone & Remote (Play/Pause, Start/Stop, Volume, Answer/End, etc.) •Pivoting ear-clip creates the perfect fit and seal •Sweat Resistant •Cable Management Clip | Battery life: 6+ | Producer product name: BT221i | Producer product family: Headphones | Microphone: Yes | Headphones connection type: Wireless | Wearing style: In-ear | Wireless: Yes | USB charging port: No | Noise canceling: No | Gross depth (mm): 67 | Gross height (mm): 180 | Gross width (mm): 26 | Packing quantity: 6 | Tare weight (kg): 0.044 | Volume (m3): 0.00031356 | Embeeded battery: Yes | WEEE tax: Yes | Plastic (No PET): 44 | TI weight (kg): 0.002 | WEE classification: CL109:5:2017-04-01 | Composition of battery: CL127:KT:2016-12-09 | Classification of battery: CL126:NE:2016-12-09 | Type of battery: Accumulator | Connector type: Bluetooth | Gross depth master carton: 143 | Gross width master carton: 88 | Gross height master carton: 185 | Net weight master carton: 0.378 | Tare weight master carton: 0.023 | Palette Qty: 4452 | Producer: Koss