Short Description:
| Model BL58 |
| Chipset model JL7003F4 |
| Bluetooth version: 5.4 |
| Bluetooth Protocol: A2DP，AVCTP，AVDTP，AVRCP，HFP，SPP |
| SMP，ATT，GAP，GATT，RFCOMM，SDP，L2CAP |
| Bluetoothdistance: 10M |
| Music time: 40 hours |
| Charging port: TYPE-C |
| Charging time: 2 hours |
| Speaker diameter: Ф40mm |
| Built-in lithium battery: 3.7V/400mAh |
| Color: Black |
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