| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
ES57 Cool sound bone conduction BT headset
1. Material: ABS.2. BT 5.0, chip: blue trum BT8895B.3.Battery capacity: 130mAh, charging time is about 1.5 hours.4. Talk/music timeis 4.5 hours, standby time is 100 hours.5. Net weight: 34g.6. Waterproofperformance: IPX6 level.7. Support Chinese and English prompt sound: when notpaired, double-click the multi-function button and there will be a promptsound.
Functions:
1. Ear-hook design, bone conduction sound, no need to enterthe ear, comfortable and painless.2. Bluetooth 5.0, Low power consumption andlow loss. Fast transmission, strong signal.3..Waterproof performance: IPX6level.4.Stereo sound effect, wide frequency range, provide powerful bassexperience, capture more sound details, as if sound is on the scene.
