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Image de Firstsing Mini TWS Wireless Bluetooth 4.1 Stereo In-Ear Headset Universal Earphone

Firstsing Mini TWS Wireless Bluetooth 4.1 Stereo In-Ear Headset Universal Earphone

SKU: FS998237
Voice report number, low power remind,Connect/disconnect remind,Boot off prompts
Reproduction is welcome and allowed for free circulation only.
     

Firstsing Mini TWS Wireless Bluetooth 4.1 Stereo In-Ear Headset Universal Earphone

Bluetooth:V4.1
Chip:AIROHA AB1511J
Battery:40mAh x2
Frequency Range:2.401GHZ~2.482GHZ
Operation:Class 2
Mode:headset/handfree/A2DP/AVRCP
Operating range:5~10 metres
MP3 Playing Time:3 hours
Standby Time:80 hours
Charging Time:2 hours
4.1 smart chip,Efficient transmission speed.
Compact, ultra Light Design Stereo Bluetooth Headset, Portable And Easy To Carry.
High-fidelity sound quality, Wireless songs enjoy.
Voice report number, low power remind,Connect/disconnect remind,Boot off prompts.
Allows you to conveniently answer calls while driving.
Long battery life, fast charging.