蓝牙标准协议
HFP, A2DP, AVRCP, HSP, SPP
电池容量(毫安)
Headphones 48mAh explosion-proof steel case battery Charging case 450mAh lithium-ion polymer battery
weight
Headphones 5.75 g Charging case 41.7g USB transmitter <5g
authenticatio
BQB SRRC Quality inspection report
sensitivity
103dB±3dB @1KHz,-10dB re 1
Battery life
Call + ANC on for 3.5/ 15 hours Music + ANC on 4.5 / 18 hours
Wear detection
Infrared optical sensor Auto pause playback Auto mute
Drive unit
11mm composite metal diaphragm dynamic coil
Place of Origin
Guangdng,China