1. Headset wireless specification: Wireless V5.0, support protocols Headset Hands-free A2DP Avrcp, therefore earphones stream clear and continuous music and promise more stable signal.
2. Transmission frequency 2.4GHz for balanced sound, clear treble and powerful bass.
3. Transmission range is 10 meters, so you can enjoy music freely anytime and anywhere without the bound of wire.
4. Charging voltage DC5V, charging time is about 1 hour. Talk time is 2 hours, music time is 2 hours which certainly will boost you through any fitness activity.
5. Charging case battery capacity is 400mAh, left and right earphone battery capacity 40 mah each, hence , standby time is 200 hours.
6. Weight is 44.8g (including charging case), single earphone weight is 3.8g. Compact and lightweight wireless earphones stream high-quality sound without tangled cords.
7. Battery display supported for Apple phones and some Android phones to show the battery level of the earphones on your iPhone, hence you will know exactly how much battery is left when paired with your device.
8. Finally, headset convenient for your driving, cycling, working and those situations where your both hands are occupied.