Brand: KZ
Earphone type: In-ear
Impedance: 24Ω
Earphone sensitivity: 112dB/maw
Frequency range: 10-20000Hz
Interface: 3.5mm
Cable Length: 1.25±0.05m
Earphone interface: 2Pin 0.75mm
Driver unit: 1 Dynamic,10mm Dual magnetic circuit dynamic drive

Brand: KZ
Model: HD9
Style: In-Ear
Material Plastic: Metal
Sensitivity: 120dB
Length: 1.2±0.3m
Package Size: 10*5.5*3cm
Plug Type: 3.5mm
Impedance: 32Ω
Frequency Range: 20-40000Hz
Communication: Wired

Brand: REMAX
Model: RM-610D
Driver unit: 10mm
Impedance: 3815%
Frequency response: 32-20KHZ
Sensitivity:
Jack: 3.5 mm
Cable length: 1.20M
Mic: yes
Controller: Intelligent controller
All support (Switch Songs & Voice) Model : for iPhone 4 4s 5 5s 5c 6 6Plus Samsung Galaxy s3 4 5 6 Note 2 3 4 Sony
LG ect…
Only Support Switch songs Model : for T1 HTC OPPO Galaxy 9100 Mi3
Do not support Model : For MOTO HUAWEI .
Music type: Rock, metal music, pop, DJ.
Apply to Android 4.0 and above system smartphones, for iPhone, PC, tablet pc, MP3, CD, PSP.

Brand: Remax
Play Time: 9h
Model No: RB-S29
Charging Time: 2h
Product Type: Earphone
Standby Time: 130h
Transmission Distance: 10m
Battery Capacity: 105mah
Bluetooth Version: V5.0
Waterproof Performance: Ipx6