E31 Graceful Wireless V4.2 headset 55mAh battery for 3 hours talk / music and 90 hours standby hands free earphone for Apple phones and some Android phones
1. Wireless specification: Wireless V4.2 WT, support protocols headset, hands-free, A2DP, AVRCP.
2. Transmission range – 10 meters. Transmission frequency – 2.4GHz.
3. Charging voltage DC5V, charging time is about 2 hours.
4. Battery capacity: 55mAh. Product size: L60 × W18 × H25mm.
5. Talk time 3 hours, music time 3 hours, standby time 90 hours. Product net weight: 7g.
6. Battery display, support for Apple phones and some Android phones.