KZ S1D Dynamic TWS Bluetooth 5.0 Earbuds

Key Features:

• Adopts unique coding technology of AAC to achieve a faster transmission, better sound quality and smaller file while transmitting
• Adopts a dynamic driver and a 30095 high frequency balanced armature. The independent high-frequency BA driver can make the voice richer and clearer, interpreting the true timbre of different vocal instruments
• Adopts a custom thin and light PEK composite diaphragm, the optimized unit structure is small and precise. Although the size is small but energy is large, releasing fuller mid frequency and bass frequency than expected
• Adopts the Bluetooth 5.0 chip
• Adopts the one touch system. Simply touch the faceplate you can control everything. Built-in 40mAh earbud battery and 300mAh charging case battery, it assures up to 100h standby time
• The ergonomic shape, the novel color, the resin material, lightweight and comfortable. It’s a product of function and beauty

Specifications:

• Brand: KZ
• Model: S1D
• Version: Dynamic technology
• Game Mode: No
• Impedance 32 OHM
• Bluetooth version Bluetooth V5.0 Bilateral call
• Frequency Response 20Hz~20kHz
• Operating voltage range 3.7V
• Charging time 1 hours
• Talk time 3 hours
• Music play 3 hours
• Battery station 300mAh

FAQ: 

1. Why is the left and right headset switching unsuccessful?
   When the headset is connected to the phone for the first time, the pairing prompt that pops up must be clicked, otherwise the left and right ears cannot be switched freely.
2. When using both ears, only one ear has sound?
   The reason is that the paired headsets are not paired successfully. It is recommended to delete the Bluetooth pairing information and reconnect.
3. Headset disconnected?
   The headset will be disconnected when it is out of the valid range of the device,and return to Bluetooth range within 3 minutes it will automatically reconnect
4. Failed to pair with computer?
   Please confirm whether the computer has Bluetooth function. If not, you can assemble a Bluetooth adapter with USB interface
5. Whats the difference between S1 and S1d
   S1D is Dynamic version (1DD),White and Black ,Not Support Game Mode.
   S1 is Hybrid technology verison (1DD+1BA),Gray and green,Support Game Mode.