Quick Highlights

  • Air conduction open-ear design keeps you aware of your surroundings while enjoying music
  • Compatible with Bluetooth 5.3 devices supporting A2DP, AVRCP, Headset, and Hands-free profiles

About Product

Description

HOCO EQ4 Graceful air conduction TWS earphones deliver HiFi stereo sound without sealing your ears, keeping you safe and aware throughout the day. With a 12-hour playback time and 500mAh charging case, these earphones are built for extended daily use.

Specification

  • Bluetooth Version: v5.3
  • Chip: JL AC6973D4
  • Speaker Unit: 14mm
  • Impedance: 32Ω ± 15%
  • Frequency Response: 20–20000Hz
  • Sensitivity: 98dB ± 3dB
  • Headset Battery: 110mAh
  • Charging Case Battery: 500mAh
  • Talk / Music Time: 12 hours (80% volume)
  • Standby Time: 300 hours
  • Charging Case Input: DC5V, USB-C
  • Charging Time: ~2 hours (case), ~1.5 hours (headset)
  • Transmission Distance: 10m
  • Supported Protocols: Headset, Hands-free, A2DP, AVRCP
  • Single Earbud Weight: 10g
  • Total Weight: 87g
  • Dimensions: 98 × 66.5 × 30mm
  • Available Colors: White, Black, Blue

Key Benefits

  • The open-ear air conduction design lets you stay tuned to your environment — ideal for commuting, workouts, or office use without the isolation risk of in-ear buds
  • Auto on/off pairing when removing or placing earbuds in the case makes daily use genuinely effortless, with no manual reconnection needed

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