- Bluetooth version:Bluetrum AB5636,V5.2
- Support Bluetooth protocol: A2DP, AVRCP, HSP, HFP
- Bluetooth effective distance: 10 meters
- RF transmit power:CLASS2 5dBm
- Receiving sensitivity:-9dBm
- Music Time: About 5H (80% volume)
- Talk time: About 4H (80% volume)
- Standy Time:120H
- Earphone charging time:5hours
- Charging case charge time:2hours
- Earphone battery:lithium 3.7V/30mAh
- Charging case battery: lithium 3.7V/300mAh
- Horn diameter::∅10mm, 32 ohms ±15%
- Transmission frequency:2.402GHz-2.480GHz
- Charging port:TYPE-C
True Wireless Stereo (TWS) earbuds with Bluetooth connectivity. Compact and lightweight design for easy portability. Provides clear sound and stable connection. Ideal for music, calls, and on-the-go use.