In-Ear Wireless Bluetooth V4.1 Earphones 2 in 1
2 in 1 In-Ear ওয়্যারলেস ব্লুটুথ ইয়ারফোন V4.1
Product details of In-Ear Wireless Bluetooth V4.1 Earphones 2 in 1 - Black
Model: US-LS001
Bluetooth version: V4.1
Support Bluetooth protocol: A2DP, AVRCP, HSP, HFP
Working frequency: 2.402GHz-2.480GHz
Sensitivity: -80dBm
Transmission range: ≤ 10M
Signal to noise ratio: ≥ 90dB
Frequency response: 80Hz ~ 20KHz