<p>Specification:<br>Weight: Approx. 6.4 g x 2<br>Weight for Charging Case: Approx. 42 g<br>Dimension for Charging Case: Approx. 50.4 x 50.4 x 32.6 mm<br>Headphone Type: Open Air<br>Driver Unit: 10.0 mm<br>Frequency Response (Bluetooth Communication): 20 Hz - 20,000 Hz (44.1 kHz sampling)<br>Volume Control: Yes<br>WaterProof: Yes (IPX4)<br>Multipoint Connection: Yes<br>Dsee: Yes<br>Battery Charge Time: Approx. 1.5 hrs<br>Battery Charge Method: USB charge (with case)<br>Battery Life (Continuous Music Playback Time): Max. 9 hrs<br>Battery Life(Continuous Music Communication Time): Max. 4 hrs<br>Battery Life(Waiting Time): Max. 15 hrs<br>Bluetooth Core Version: Bluetooth Specification Version 5.3<br>Effective Range: 10m<br>Frequency Range: 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz)<br>Profile: A2DP, AVRCP, HFP, HSP<br>Supported Audio Format(S): SBC, AAC<br>Supported Content Protection: SCMS-T<br> <br>What's in the box:<br>Sony WF-LC900 Linkbuds Clip<br>Air Fitting Cushions for LinkBuds Clip<br>Charging Case<br>Reference Guide<br>Warranty Card</p> <p>Part of you. Open to life.<br>Wear it all day, stay in the sound. Open-ear comfort, three tap-to-switch listening modes, and balanced tuning for rich sound, with AI voice pickup to keep your calls clear. Carry your sound with open-ear listening. Stay in touch with your environment and in tune with your tracks.<br><br>12 Months Local Manufacturer Warranty</p> <p>Store in a cool dry place.</p> <p>China</p>