The Acefast T9 Crystal (Air) are in-ear headphones with touch controls for answering calls and changing music tracks. SVE AI technology reduces microphone noise during calls, while the case features an LED display indicating the charge level.
- Type: In-ear headphones
- Bluetooth version: 5.3
- Headphone battery life: 7 hours
- Battery life with case: 30 hours
- Standby time: 30 hours
- Charging case: Yes
- Microphone noise reduction: SVE AI
- IP rating: IPX4
- Charging: USB-C; 2 hours for the case and 1 hour for the headphones
Dimensions
- Type
- In-ear
- Operating Time
- 7 hrs
- Operation Time with Charging Case
- 30 hrs
- Without Cable
- Yes
- Double Headphone
- Yes
- Bluetooth Version
- 5.3
- Colour
- White
Additional Specifications
- Multipoint Pairing
- No
- Charging Case
- Yes
- Sweat Resistance
- No
- Active Noise Cancellation
- No
- Fast Charging
- No
- Microphone Noise Reduction
- Yes
- Voice Control
- No
- Hi-Res
- No
- Wireless Charging
- No
- Spatial Audio
- No
- LE Audio
- No
- Hybrid Active Noice Cancellation
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.