Nagaoka BT807GBK Earphones/Headphones [Gray Black]

Bluetooth version: 4.1 Communication distance: up to approximately 10m Continuous music playback: up to 5 hours Continuous talk time: up to 6 hours Standby time: up to 200 hours ●Compatible with the audio codec AAC, so you can enjoy high quality sound even on your iPhone. (Because the iPhone is not compatible with apt-x) ●Four color variations that can be worn stylishly by both men and women, including pastel colors that are very popular among women. ●There is Japanese guidance when turning the power on/off and when connecting, so even first-time users can use it with confidence.