- KZ has been accumulating experience in TWS earphones. After releasing the KZ E10, KZ T1, here comes the KZ S1D TWS earbuds, adopts unique coding technology of AAC to achieve a faster transmission, better sound quality and smaller file while transmitting.
- KZ S1D: Customized Dynamic Unit. KZ S1D adopts a custom thin and light PEK composite diaphragm, the optimized unit structure is small and precise. Although the size is small, the energy is large, releasing fuller mid-frequency and bass frequency than expected.
- Bluetooth 5.0 and Low Latency. Adopting the Bluetooth 5.0 chip.
- Eye-catching Look and Ergonomic Shape. Born as an art of fine design, the ergonomic shape, the novel color, the resin material, each element are matching perfectly. It's a product of function and beauty. Lightweight and comfortable, it's a daily use earphones.
- Brand Name: KZ
- Model: S1D
- Type: In-Ear
- Colors: Black, White
- Connection: Wireless
- Bluetooth Version: 5.0
- Bluetooth Protocol: A2DP, AVRCP, HFP, HSP
- Bluetooth Range: Up to 20m
- Control: Touch Controls
- Material: ABS+ PC
- Vocalism Principle: Dynamic
- Built-in Microphone: Yes
- Line Length: 125+5cm
- Charging Interface: Micro-USB
- Earphones Battery Capacity: 40mAh
- Earphones Operation Time: 3 hours
- Earphones Charging Time: 0.5-1h
- Working Time: 3-4 hours
- Charging Box Capacity: 300mAh
- Standby Time: over 100 hours
- Resistance: 24Ω
- Frequency Response Range: 7-40000Hz
- Sensitivity: 111dB
- Impedance: 24Ω
- Net Weight: 50g
Note 1: Please understand the version information before ordering.
- S1D is a Dynamic version and is available in white and black and doesn't support gaming mode.
- S1 is a Hybrid version, available in grey and green.
- The two versions of the box are different.
Note 2: KZ S1D charging case upgrade in progress.
- The button of the charging case is canceled.
- Interface: Micro-USB
- During the upgrade period, the new and old versions will be delivered randomly.
S1D (Old version)
- Interface: Type C
- Has a pairing button inside the charging box
S1D (New version)
- Interface: Micro-USB
- Without the pairing button
What's in the box:
1x KZ S1D
1x Charging Box
1x USB Charging Cable
2 pairs of Eartips
Warranty Policy: This Limited Warranty covers any defects in workmanship under normal use (misuse and mishandling not included) during the Warranty Period of 1 Year from the date of purchase. Prime Goods will replace or refund, at no charge, products or parts of a product that proves defective because of improper workmanship. To obtain warranty service, contact us so we can assist you further.