Defender Twins 638 Headset Wireless In-ear Calls/Music Bluetooth Black
Description
Weight & dimensions- Width:30 mm
- Depth:65 mm
- Weight:40 g
- Height:30 mm
Performance
- Recommended usage:Calls/Music
- Product colour:Black
- Product type:Headset
- Wearing style:In-ear
Packaging data
- Package depth:35 mm
- Package weight:80 g
- Package width:91 mm
- Package height:120 mm
Ports & interfaces
- Connectivity technology:Wireless
- Wireless range:10 m
- Bluetooth profiles:HSP,HFP,A2DP,AVRCP
- Bluetooth version:5.0+EDR
- Bluetooth:Yes
- Frequency band:2402–2480
Battery
- Talk time:2 h
Microphone
- Microphone type:Built-in
- Microphone sensitivity:42 dB
- Microphone frequency:100 - 16000 Hz
Headphones
- Ear coupling:Intraaural
- Headphone frequency:20 - 20000 Hz
- Acoustic system:Closed
- Headphone sensitivity:98 dB
- Driver unit:1 cm
Sustainability
- Sustainability certificates:CE,RoHS
Specifications
We will keep you informed.
When is avaliable, you will receive an email on .














