Sell Bluetooth earphone

Bluetooth earphone You May Also Be Interested In: bluetooth earphone
Product specifications :
bluetooth specification: version 1.1
bluetooth profile supported: headset and handsfree profiles
rang of frequency: 2.4GHz spectrum
dimensions: 68mm(L) *24mm(W) *12.5mm(H)
nominal charging time: within 3 hours
talk time: up to 3 hours
standby time: up to 100 hours
becasue of operation program of bluetooth is depended on individual phone, please refer to phone manual of bluetooth subject.
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