USA – Wireless Telecommunications Bureau (WTB) Seeks Comment on CTIA’s Request to Extend Use of the Temporary Volume Control Standard Used to Certify Handsets as Hearing Aid Compatible
USA - Wireless Telecommunications Bureau (WTB) Seeks Comment on CTIA's Request to Extend Use of the Temporary Volume Control Standard Used to Certify Handsets as Hearing Aid Compatible
Canada – RSS-HAC (Issue 2) Extension of Entry into Force of Hearing Aid Compatibility Requirements and Volume Control for Cellphone Device Manufacturers
Canada - RSS-HAC (Issue 2) Extension of Entry into Force of Hearing Aid Compatibility Requirements and Volume Control for Cellphone Device Manufacturers