Description
1. bluetooth version: csr8615 v4.1+edr2. transmission power: class23. wireless frequency: 2.4-2.48ghz4. transmission distance: 10 meters5. charging time: 2 hours (charging voltage 3.7v)6. call/listen music time: 6 hours7. support simultaneous connection of two mobile phones (one for two)8. support music stereo playback10. standard configuration charger manual sub headphones headphones11. applicable models suitable for all mobile phones with bluetooth function
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