Bluetooth® Wireless In-Ear Headphones
Listen on-the-move with the freedom of wire-free Bluetooth technology.
The CKR55BT’s 10.7 mm drivers provide excellent sound quality in a comfortably sized in-ear design. The headphones are compatible with Qualcomm® aptX and AAC codecs, ensuring stable and clear wireless transmission. Lightweight in-ear design creates strong sound isolation.
The headphones feature in-line smartphone control with mic for managing music and calls and the cable-clip can be attached to clothing for a secure, stable wearing fit. A protective carrying case for safe storage is included.
5 – 35,000Hz
DC 3.7V lithium polymer battery
Continuous use: 7 hours approx.
USB charging cable (Type-A/Micro USB Type-B), Eartips (XS/S/M/L), Carrying case, Cable clip
100 – 10,000 Hz
|Open Circuit Sensitivity|
-44 dB (1V/Pa at 1 kHz)
Bluetooth® version 4.1
Power Class 2
Line of sight (approx. 10m)
|Compatible Bluetooth® Profiles|
A2DP, AVRCP, HFP, HSP
Qualcomm® aptX™, AAC, SBC