Tronsmart Sounfii R4
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Long battery life.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Tronsmart 2025 - new arrivals, bestsellers, and the most relevant models Tronsmart.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Tronsmart 2025 - new arrivals, bestsellers, and the most relevant models Tronsmart.
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in-ear, wireless, true wireless, Bluetooth v 4.2, 20 – 20000 Hz, 32 Ohm, battery: 50 mAh, up to 3.5 h
in-ear, wireless, true wireless, Bluetooth v 5.0, waterproof, battery: 40 mAh, up to 6 h
in-ear, wireless, true wireless, Bluetooth v 5.1, 40 – 20000 Hz, battery: 30 mAh, up to 3 h
in-ear, wireless, true wireless, Bluetooth v 5.3, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 30 mAh, up to 3 h
in-ear, wireless, true wireless, Bluetooth v 5.0, AAC, waterproof, 20 – 20000 Hz, 16 Ohm, battery: up to 4 h
in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, game mode, voice assistant, waterproof, battery: up to 7 h, with case + 44 h
in-ear, wireless, true wireless, Bluetooth v 5.0, voice assistant, 20 – 20000 Hz, battery: 40 mAh, up to 4 h, with case + 12 h
in-ear, wireless, true wireless, Bluetooth v 5.0, waterproof, 20 – 20000 Hz, battery: 30 mAh, up to 4 h, with case + 12 h
in-ear, wireless, true wireless, Bluetooth v 5.3, 20 – 20000 Hz, battery: 30 mAh, up to 3 h
in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, voice assistant, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 6 h, with case + 33 h
