Blue Swallow MnS BLUEAR NV2-NB100

Earphone / music + call for / canal / Built-in microphone: answer / Bluetooth / apt-X codec / ver.4.0 / 10m / Auto Pairing / Multi pairing / lightweight neckband shape memory / storage using magnetic / handsfree automatic switch / vibration alert / re-dial / connect announcement / Li-Ion battery / charging time: approximately 2 hours / music playback: 10 hours / Talk Time: 15 hours / standby time: 500 hours / size: 155 x 155 x 19mm / Weight: 35g / color: black, white