Defender Twins 638 Headset Wireless In-ear Calls/Music Bluetooth Black

Data sheet

Height

30 mm

Width

30 mm

Depth

65 mm

Weight

40 g

Bluetooth

Yes

Bluetooth version

5.0+EDR

Bluetooth profiles

A2DP
AVRCP
HFP
HSP

Product Type

Headset

wireless range

10 m

Connectivity technology

Wireless

Recommended usage

Calls/Music

Driver unit

1 cm

Headphone sensitivity

98 dB

Wearing style

In-ear

Ear coupling

Intraaural

Headphone frequency

20 - 20000 Hz

Package weight

80 g

Acoustic system

Closed

Microphone sensitivity

42 dB

Package width

91 mm

Package depth

35 mm

Package height

120 mm

Microphone frequency

100 - 16000 Hz

Frequency band

2402–2480

Product colour

Black

Sustainability certificates

CE
RoHS

Talk time

2 h

Microphone type

Built-in