Music Wireless Headphones

1. Wireless version: 5.02. Overview of support: A2DP, avctp, avdtp, AVRCP, HFP, Supreme People’s court, Supreme People’s Procuratorate, supreme Trade Court, gap, GATT, regional communication committee, special representative, L2CAP3. Operating distance: 10M4. Transmitting power: Level 2Frequency range: 2.402 to 2.480 MHz6. Speaker: “”40 mm?7. Impedance: 32 ?8. Supported TF Card: 128m-32g9. Radio frequency response: 87.5-108 MHz10. Rechargeable lithium battery: 400mah11. Music playing time: 10 hours12. Conversation time: 10 hours charging time: 2.5 hours13. Package size: 220 * 170 * 48mm weight: 285.8g”