Specification:
1) Bluetooth protocol: version 2.0 CSR Blue Core 4 chip
2) Frequency: 2.4 GHz
3) Bluetooth range: 10meters.
4) Net weight: 18g
5) Talking time:up to 5 hours
6) Standby time: up to 90 hours
Features:
Gift box size: 44.5*43*34cm
weight: G.W:9kg
50pcs one carton
Limited warranty 12 months for parts and 12 months for labor.
Support URL: http://www.firstsing.com
Support Phone Number: 86-0755-29889139
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