SHOKZ OpenMove Headphones Wireless Neck-band Sports Bluetooth Grey

USB Type-C charging port: Yes
Depth: 135 mm
Weight: 290 g
Height: 170 mm
Width: 68 mm
Recommended usage: Sports
Control type: Buttons
Wearing style: Neck-band
Product colour: Grey
Control unit type: On-ear control unit
International Protection (IP) code: IP55
Product type: Headphones
Headset type: Binaural
Protection features: Water resistant
Operating keys: Volume +, Multi-key, Volume -
Volume control: Button
Clear sound: Yes
Package height: 175 mm
Package type: Hanging box
Package depth: 136 mm
Package weight: 330 g
Package width: 70 mm
AC adapter included: No
Quick start guide: Yes
Cables included: USB Type-A to USB Type-C
Quantity: 1
Pouch: Yes
Bluetooth: Yes
Wireless range: 10 m
Bluetooth profiles: SBC, HSP, HFP, AVRCP, A2DP
Bluetooth version: 5.1
Connectivity technology: Wireless
Charging source: USB
Battery type: Built-in battery
Battery technology: Lithium Polymer (LiPo)
Battery recharge time: 2 h
Standby time: 240 h
Battery operated: Yes
Fast charging: Yes
Continuous audio playback time: 6 h
Commodity code: 8518300090
Microphone sensitivity: -40 dB
Microphone type: Built-in
Microphone noise-canceling: Yes
Warnings: Keep away from children., Regularly check the condition of the batteries to prevent leaks., Do not use near sources of heat or flame.
Acoustic system: Open
Headphone frequency: 20 - 20000 Hz
Ear coupling: Bone conduction
Headphone sensitivity: 96 dB