https://www.akg.com/headphones/earbuds/AKG+N5005.html
System
Hybrid technology
Driver size
9.2mm + Quad Balance Armature
Dynamic frequency response range
10-40kHz
Sensitivity
116dB SPL/V@1kHz
Impedance
18 ohm
Bluetooth transmitted power
0-4dbm
Bluetooth transmitted modulation
GFSK, π/4 DQPSK, 8DPSK
Bluetooth frequency
2.402 - 2.480GHz
Bluetooth profiles
A2DP V1.2, AVRCP V1.4, HFP V1.6, HSP V1.2
Bluetooth version
V4.1
Battery type
Lithium-ion
Polymer rechargeable battery
120mA/3.7V
Charging time
<2 hours
Music playtime with BT on
Up to 8 hours
Talk time with BT on
Up to 8 hours
Weight (g)
11.4g