Headphones Ritmix RH-428BTH

Design: Intracanal
Description: Design: in-ear, device type: wireless headphones, design features: microphone, functions: volume control
Additional Information: MicroSD support: up to 64 GB; Range: 10 m; Neck lace/headband: yes; Work profile support: AVRCP,HFP Hands-free,A2DP,Headset
Functions: Volume control
Battery capacity: 135 mAh
Standby time: 300 h
Impedance: 32 ohm
Sensitivity: 110 dB
Design features: Microphone
Charging time: 2.5 h
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.2
Wireless connection type: Bluetooth