New Noise Cancelling i21 cuffie tws Wireless Headphones Earphones With High Quality Wireless Headset Running Sport Hands Free
Product features : 1. for Apple interface; 2. The earphone automatically start up when it is taken out from the charging compartment, and is put into the charging compartment for automatic charging. 3. Support Siri call; 4. Answer/hang up the phone; Switch songs.
Parameters: Model: i21 Bluetooth Headset Bluetooth Scheme: Jerry V5.0, Supports Binaural Calls,Touch version, automatic pairing, pop-up window, summon Siri, automatic boot Horn: High Quality True Copper Ring Loudspeaker Chip: True Stereo Chip Play time: 3-4 hours Standby time: 20-30 days Call time: 3-4 hours Headset Battery Capacity: Pure Cobalt 55 mA Charging box battery capacity: pure cobalt 400ma Effective distance: 10+M Total weight: about 122g Packing size: about 10*10*3.3cm/3.94*3.94*1.30in