Maxell Bluetooth Wireless In-Ear Headphones MXH-BTC110PK

Type: Closed dynamic Driver unit: Diameter 9mm Impedance: 16Ω Sound pressure sensitivity: 97dB/mW Frequency range: 20-20,000Hz Power source: Built-in rechargeable lithium-ion

Usage time: Continuous playback...approx. 7 hours Continuous standby...approx. 170 hours Charging time: Approx. 3 hours Weight: Approx. 14g (including remote control and cord) Included items: Earpieces (2 each of S/M/L) *M is attached to the main unit, charging cable (USB A to Micro B 25cm x 1, instruction manual (with warranty)

Communication method: Bluetooth standard version 4.1 Communication distance: approximately 10m Supported profiles: A2DP, AVRCP, HFP, HSP Supported codec: SBC Supported content protection: SCMS-T Multi-point: 2 devices Multi-pairing: 8 devices