Samsung GALAXY Gear Circle

Chipset
CSR 8670: Support SoundAlive™, NR, EC
Sensor
Magnetic Sensor (Smart Magnetic Clasp Control)
Touch sensor (Volume Control)
Codec
Lossless HQ Streaming: Apt-X, Samsung HD, SBC
BT ver. / profile
BT 3.0 / HSP / HFP / A2DP / AVRCP
Connectors
microUSB (Charging only)
Battery (Standby/ Talk / Play time)
180mAh (300 hours / 11 hours / 9 hours)
MIC
Single MEMS mic
MOTOR
Vibration motor
SPK
12 ϕ Dynamic: Hybrid Canal Earbuds
LED Indicators
Status indicator / Charging indicator
Key
Volume Control Touch Pad, Play / Talk key
Power switch
Splash & Sweat Resistant
p2i nano-coating
Etc
Samsung Gear App (*Android 4.2.2+ & RAM 1 G+)