Specifications:
<br />Bluetooth version: 4.1
<br />Product type: Dynamic headphone
<br />Speaker diameter: 40mm
<br />Microphone unit: 4 * 1.5mm
<br />Speaker impedance: 32ohm
<br />S.P.L.: 106Db S.P.L. at 1KHz
<br />Frequency response: 20HZ-20000HZ
<br />Battery capacity: 400mAh
<br />Battery type: Lithium battery
<br />Charging time: 3hours
<br />Talk/music time: Above 8hours
<br />Standby time: 180hours
<br />Transmission distance: 10m/33ft without obstacles
<br />Operating voltage: 3.7V
<br />Charging voltage: Below DC4.7V-6V
<br />Line-in cable Approx. 1.2m / 3.28ft length:
<br />Unfold headphone size: 19 * 7.5cm * / 7.5 * 7.7 * 3.0in *
<br />Headphone weight: 260g / 9.2oz
<br />Package size: 14 * 18cm * / * 3.5 * 5.5 * 7.1in
<br />Package weight: 395g / 13.9oz
<br />
<br />Product Features
<br />This KOTION B3506 Bluetooth headphone equipped with Bluetooth 4.1 Version is wireless EACH
<br />Chipset with up 33 Feet Range without Hands Free headset, receive and make obstacles. to of
<br />Calls with built Microphone Listen to your favorite music in function. wirelessly.
<br />Easy Access for Your Controller Freedom:
<br />LED indicator light, Bluetooth headphones mic, Volume+/- (Previous track/next track) (with),
<br />Play/Pause/Answer/Hang up with one calls button.
<br />Extremely Comfortable:
<br />Lightweight stylish with adjustable and protein leather ear design headband cushion.
<br />Foldable design for storage. it anywhere go. Let it be part of your music you Take easy
<br />Experience.
<br />KOTION EACH B3506 Performance:
<br />Up to 8 hours time with its 400mAh battery. A included perfect companion talk/music mode
<br />To you daily activities.