Wireless Earbuds
Hoco EW57 Auspicious Bluetooth Wireless Earbuds
Brand: hoco
Updated
Specifications
Other
| Supported protocols | Headset, Hands-free, A2DP, AVRCP. |
|---|---|
| Transmission distance | 10m. |
| Transmission frequency | 2.4Hz. |
| Impedance | 32Ω ± 15%. |
| Frequency response | 20-20000Hz. |
| Sensitivity | 98dB ± 3dB. |
| Sizes | 74 × 45 × 40mm. |
| Compatibility | iOS, Android, Windows |
Audio
| Speaker unit | 12mm. |
|---|
Battery
| Battery capacity | charging case 450mAh, headset 70mAh. |
|---|---|
| Charging case input | DC5V, Type-C. |
| Charging time | about 1.5 hours for charging case, about 1 hour for headset. |
| Battery Life | Up to 5 hours on a single charge (additional charges from the case) |
| Charging Case Capacity | 300mAh |
Display
| Battery display | supports for Apple phones and some Android phones. |
|---|
Network
| Bluetooth Version | 5.3 |
|---|---|
| Wireless Range | 10 meters |
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Hoco Bangladesh | ৳1,399 | October 29, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
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