- Active Noise-Cancellation : NO
- Codecs : None
- Communication : Wireless
- Function : Waterproof, Microphone, LED Display
- Style : In-ear
- Support Memory Card : No
- Volume Control : No
- Waterproof Standard : IPX-5
- Model Number : TE04
- Brand Name : Langsdom
- Place of Origin : Guangdong, China
- Use : Mobile Phone, Sports, Audiophile, Travel, For iPod
- Cord Length : Cordless
- Vocalism Principle : Dynamic
- Private Mold : NO
- Control Button : Yes
- Is wireless : Yes
- Earbud Bluetooth Chip : AB5616A
- Transfer distance : 10m
- Receive sensitivity : 90dB±3dB
- Charging time : 1.5 Hours
- Music Time : 3-4 Hours
- Battery Capacity : Watch: 220mAh, 5V Earphne: 25mAh*2, 5V
- Transmission Frequency : 20-20KHZ
- Product name : Smart Watch Earbuds
- Keyword : In-ear Blue Tooth Headphone
- BT Version : V5.0
- Certification : CE, RoHS
