Earbuds’ battery capacity: 25mAh/0.0925Wh. Earbuds’ input power: 5V⎓20mA. Electroplating process: Nickel-PlatedBluetooth version: Bluetooth 5.3. Compatible Bluetooth profile: AVRCP/A2DP/HFP/HSP. Bluetooth frequency band: 2402MHz-2480MHz.
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