Слушалки Defender Twins 638 wireless earphones - Black (Black)

Depth:65 mm. Width:30 mm. Weight:40 g. Height:30 mm. Recommended usage:Calls/Music. Wearing style:In-ear. Product colour:Black. Product type:Headset. Package height:120 mm. Package width:91 mm. Package depth:35 mm. Package weight:80 g. Bluetooth profiles:A2DP. Bluetooth profiles:HSP. Bluetooth profiles:HFP. Bluetooth profiles:AVRCP. Connectivity technology:Wireless. Wireless range:10 m. Bluetooth:Yes. Frequency band:2402-2480. Bluetooth version:5.0+EDR. Talk time:2 h. Microphone frequency:100 - 16000 Hz. Microphone sensitivity:42 dB. Microphone type:Built-in. Headphone frequency:20 - 20000 Hz. Ear coupling:Intraaural. Acoustic system:Closed. Headphone sensitivity:98 dB.