Defender - Wireless stereo headset Twins 637
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Product number 63637

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Wireless stereo headset

Twins 637

True wireless headset. Charging case is included.

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Wireless Bluetooth headset

Excellent choice for active lifestyle

The headphones are created with the close attention to auricle anatomy so you don't feel wearing them yet they are fixed reliably in your ears

Microphone and multifunctional control button are on the earphones

Storage and charging case is included

Convenient charging case of 400 mAh capacity allows to charge the headphones quickly and protects them when taking with you

Up to 4 hours of battery operation time

10 m operation range

Specifications

Connection type
wireless Bluetooth
Type of headphones
In-ear
Type of earcups
closed
Bluetooth specification
V5.0 + EDR, A2DP, AVRCP, HFP, HSP
Operating frequency
2.402—2.48 GHz
Membrane diameter
10 mm
Sensitivity (headphones)
120 dB
Sensitivity (microphone)
42 dB
Frequency response (headphones)
20—20000 Hz
Frequency response (microphone)
100—16000 Hz
Operation range
0—10 m
Continuous talk / listening period
4 hrs
Connectors
Micro-USB for charging
Material of headphones
plastic
Color
white

Logistics characteristics

Warranty period
6 months
Product size (without package)
2.00 x 5.20 x 4.30 cm
Net weight
0.04 kg
Individual package size
5.50 x 8.00 x 8.00 cm
Box individual volume
0.0004 m³
Individual package weight
0.10 kg
Box size
20.50 x 23.60 x 42.20 cm
Box volume
0.0212 m³
Box weight
4.5 kg
Quantity in box
40 pcs
ROHS / CE
Yes
ITF-14
14714033636374
EAN
4714033636377