A8 Portable Stereo Bluetooth Speaker Built-in MIC, Support Hands-free Calls / TF Card / AUX IN (Grey) Filter-RAMs Ergonomic design to better protect

Ergonomic design to better protect the basic health of the wrist and palm

Battery Types Li-polymer battery

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A8 Portable Stereo Bluetooth Speaker Built-in MIC, Support Hands-free Calls / TF Card / AUX IN (Grey) Filter-RAMs Ergonomic design to better protect1. Touch buttons, easy to operate and easy to carry. 2. Bluetooth connection, the transmission distance can reach 10m. 3. Built in microphone, support hands free calling. 4. Support 32GB TF card music playback, plug and play (TF card is not included). 5. Support 3. 5mm AUX audio function. 6. Support the voice broadcast function of payment collection. 7. Charging time: 3 5 hours. 8. Working voltage: 3. 7V. 9. Playing time: about 10 hours (normal