全新未拆盒
購自美國, 無保
私保3天
地鐵沿線試機及交收,
歡迎任何問題
不議價 不交換
謝謝
General Specifications
SystemHybrid technology
Driver size9.2mm + Quad Balance Armature
Dynamic frequency response range10-40kHz
Sensitivity116dB SPL/V@1kHz
Impedance18 ohm
Bluetooth transmitted power0-4dbm
Bluetooth transmitted modulationGFSK, π/4 DQPSK, 8DPSK
Bluetooth frequency2.402 - 2.480GHz
Bluetooth profilesA2DP V1.2, AVRCP V1.4, HFP V1.6, HSP V1.2
Bluetooth versionV4.1
Battery typeLithium-ion
Polymer rechargeable battery120mA/3.7V
Charging time